SYMBOLCOMMON_NAMEaka. SYNONYMS
win.ramnit (Back to overview)

Ramnit

aka: Nimnul
URLhaus    

There is no description at this point.

References
2020-12-29Youtube (Guided Hacking)Guided Hacking
@online{hacking:20201229:how:401dbfb, author = {Guided Hacking}, title = {{How to Unpack Ramnit Dropper - Malware Unpacking Tutorial 2}}, date = {2020-12-29}, organization = {Youtube (Guided Hacking)}, url = {https://www.youtube.com/watch?v=l6ZunH6YG0A}, language = {English}, urldate = {2021-01-11} } How to Unpack Ramnit Dropper - Malware Unpacking Tutorial 2
Ramnit
2020-10-26CheckpointItay Cohen, Eyal Itkin
@online{cohen:20201026:exploit:9ec173c, author = {Itay Cohen and Eyal Itkin}, title = {{Exploit Developer Spotlight: The Story of PlayBit}}, date = {2020-10-26}, organization = {Checkpoint}, url = {https://research.checkpoint.com/2020/graphology-of-an-exploit-playbit/}, language = {English}, urldate = {2020-10-27} } Exploit Developer Spotlight: The Story of PlayBit
Dyre Maze PyLocky Ramnit REvil
2020-06-17Youtube (Red Canary)Erika Noerenberg, Matt Graeber, Adam Pennington, David Kaplan
@online{noerenberg:20200617:attck:934d73c, author = {Erika Noerenberg and Matt Graeber and Adam Pennington and David Kaplan}, title = {{ATT&CK® Deep Dive: Process Injection}}, date = {2020-06-17}, organization = {Youtube (Red Canary)}, url = {https://redcanary.com/resources/webinars/deep-dive-process-injection/}, language = {English}, urldate = {2020-06-19} } ATT&CK® Deep Dive: Process Injection
ISFB Ramnit TrickBot
2020-03-03PWC UKPWC UK
@techreport{uk:20200303:cyber:1f1eef0, author = {PWC UK}, title = {{Cyber Threats 2019:A Year in Retrospect}}, date = {2020-03-03}, institution = {PWC UK}, url = {https://www.pwc.co.uk/cyber-security/assets/cyber-threats-2019-retrospect.pdf}, language = {English}, urldate = {2020-03-03} } Cyber Threats 2019:A Year in Retrospect
KevDroid MESSAGETAP magecart AndroMut Cobalt Strike CobInt Crimson RAT DNSpionage Dridex Dtrack Emotet FlawedAmmyy FlawedGrace FriedEx Gandcrab Get2 GlobeImposter Grateful POS ISFB Kazuar LockerGoga Nokki QakBot Ramnit REvil Rifdoor RokRAT Ryuk shadowhammer ShadowPad Shifu Skipper StoneDrill Stuxnet TrickBot Winnti ZeroCleare Axiom
2020-01-10CSISCSIS
@techreport{csis:20200110:threat:7454f36, author = {CSIS}, title = {{Threat Matrix H1 2019}}, date = {2020-01-10}, institution = {CSIS}, url = {https://gallery.mailchimp.com/c35aef82661dad887b8162a4f/files/e24e8206-a157-4796-a8cb-2b7262cc76e8/CSIS_Threat_Matrix_H1_2019.pdf}, language = {English}, urldate = {2020-01-22} } Threat Matrix H1 2019
Gustuff magecart Emotet Gandcrab Ramnit TrickBot
2019-05-31Youtube (0verfl0w_)0verfl0w_
@online{0verfl0w:20190531:defeating:eb0994e, author = {0verfl0w_}, title = {{Defeating Commercial and Custom Packers like a Pro - VMProtect, ASPack, PECompact, and more}}, date = {2019-05-31}, organization = {Youtube (0verfl0w_)}, url = {https://www.youtube.com/watch?v=N4f2e8Mygag}, language = {English}, urldate = {2020-01-08} } Defeating Commercial and Custom Packers like a Pro - VMProtect, ASPack, PECompact, and more
FlawedAmmyy Ramnit
2019-02-27AkamaiAsaf Nadler
@online{nadler:20190227:ramnit:e00b14d, author = {Asaf Nadler}, title = {{Ramnit in the UK}}, date = {2019-02-27}, organization = {Akamai}, url = {https://blogs.akamai.com/2019/02/ramnit-in-the-uk.html}, language = {English}, urldate = {2020-07-03} } Ramnit in the UK
Ramnit
2018-08-05Check PointAlexey Bukhteyev
@online{bukhteyev:20180805:ramnits:1268bad, author = {Alexey Bukhteyev}, title = {{Ramnit’s Network of Proxy Servers}}, date = {2018-08-05}, organization = {Check Point}, url = {https://research.checkpoint.com/ramnits-network-proxy-servers/}, language = {English}, urldate = {2020-01-09} } Ramnit’s Network of Proxy Servers
Ngioweb Ramnit
2018-02-22Vitali Kremez
@online{kremez:20180222:lets:6fd91bb, author = {Vitali Kremez}, title = {{Let's Learn: Deeper Dive into Ramnit Banker "VNC IFSB" Remote Control Module}}, date = {2018-02-22}, url = {http://www.vkremez.com/2018/02/deeper-dive-into-ramnit-banker-vnc-ifsb.html}, language = {English}, urldate = {2019-12-04} } Let's Learn: Deeper Dive into Ramnit Banker "VNC IFSB" Remote Control Module
Ramnit
2018-01-01nao_sec blognao_sec
@online{naosec:20180101:analyzing:0efde89, author = {nao_sec}, title = {{Analyzing Ramnit used in Seamless campaign}}, date = {2018-01-01}, organization = {nao_sec blog}, url = {http://www.nao-sec.org/2018/01/analyzing-ramnit-used-in-seamless.html}, language = {English}, urldate = {2020-01-08} } Analyzing Ramnit used in Seamless campaign
Ramnit
2017-09-29CERT.PLMichał Praszmo
@online{praszmo:20170929:ramnit:0ab2a9e, author = {Michał Praszmo}, title = {{Ramnit – in-depth analysis}}, date = {2017-09-29}, organization = {CERT.PL}, url = {https://www.cert.pl/en/news/single/ramnit-in-depth-analysis/}, language = {English}, urldate = {2020-01-13} } Ramnit – in-depth analysis
Ramnit
2017-08-23Malware Breakdown
@online{breakdown:20170823:seamless:3a2c794, author = {Malware Breakdown}, title = {{The Seamless Campaign Isn’t Losing Any Steam}}, date = {2017-08-23}, url = {https://malwarebreakdown.com/2017/08/23/the-seamless-campaign-isnt-losing-any-steam/}, language = {English}, urldate = {2019-12-04} } The Seamless Campaign Isn’t Losing Any Steam
Ramnit
2015-02-24SymantecSymantec Security Response
@techreport{response:20150224:w32ramnit:3a2fed3, author = {Symantec Security Response}, title = {{W32.Ramnit analysis}}, date = {2015-02-24}, institution = {Symantec}, url = {https://www.symantec.com/content/dam/symantec/docs/security-center/white-papers/w32-ramnit-analysis-15-en.pdf}, language = {English}, urldate = {2019-12-17} } W32.Ramnit analysis
Ramnit
2012-01-12Contagio DumpMila Parkour
@online{parkour:20120112:blackhole:c99cf1f, author = {Mila Parkour}, title = {{Blackhole Ramnit - samples and analysis}}, date = {2012-01-12}, organization = {Contagio Dump}, url = {http://contagiodump.blogspot.com/2012/01/blackhole-ramnit-samples-and-analysis.html}, language = {English}, urldate = {2019-12-20} } Blackhole Ramnit - samples and analysis
Ramnit
Yara Rules
[TLP:WHITE] win_ramnit_auto (20201023 | autogenerated rule brought to you by yara-signator)
rule win_ramnit_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-12-22"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.ramnit"
        malpedia_rule_date = "20201222"
        malpedia_hash = "30354d830a29f0fbd3714d93d94dea941d77a130"
        malpedia_version = "20201023"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { fc 807d1401 7501 fd }
            // n = 4, score = 4000
            //   fc                   | cld                 
            //   807d1401             | cmp                 byte ptr [ebp + 0x14], 1
            //   7501                 | jne                 3
            //   fd                   | std                 

        $sequence_1 = { 8a07 3a4510 7407 b800000000 eb02 8bc7 }
            // n = 6, score = 4000
            //   8a07                 | mov                 al, byte ptr [edi]
            //   3a4510               | cmp                 al, byte ptr [ebp + 0x10]
            //   7407                 | je                  9
            //   b800000000           | mov                 eax, 0
            //   eb02                 | jmp                 4
            //   8bc7                 | mov                 eax, edi

        $sequence_2 = { 894514 8b4d18 8b7d08 8b7510 3b7514 7705 }
            // n = 6, score = 4000
            //   894514               | mov                 dword ptr [ebp + 0x14], eax
            //   8b4d18               | mov                 ecx, dword ptr [ebp + 0x18]
            //   8b7d08               | mov                 edi, dword ptr [ebp + 8]
            //   8b7510               | mov                 esi, dword ptr [ebp + 0x10]
            //   3b7514               | cmp                 esi, dword ptr [ebp + 0x14]
            //   7705                 | ja                  7

        $sequence_3 = { e8???????? 38d8 751a 47 46 49 }
            // n = 6, score = 4000
            //   e8????????           |                     
            //   38d8                 | cmp                 al, bl
            //   751a                 | jne                 0x1c
            //   47                   | inc                 edi
            //   46                   | inc                 esi
            //   49                   | dec                 ecx

        $sequence_4 = { 43 895dfc ebc0 b800000000 5a }
            // n = 5, score = 4000
            //   43                   | inc                 ebx
            //   895dfc               | mov                 dword ptr [ebp - 4], ebx
            //   ebc0                 | jmp                 0xffffffc2
            //   b800000000           | mov                 eax, 0
            //   5a                   | pop                 edx

        $sequence_5 = { b800000000 ba00000000 59 5f 5e 5b c9 }
            // n = 7, score = 4000
            //   b800000000           | mov                 eax, 0
            //   ba00000000           | mov                 edx, 0
            //   59                   | pop                 ecx
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   5b                   | pop                 ebx
            //   c9                   | leave               

        $sequence_6 = { 8bec 8b4508 3b450c 7603 }
            // n = 4, score = 4000
            //   8bec                 | mov                 ebp, esp
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   3b450c               | cmp                 eax, dword ptr [ebp + 0xc]
            //   7603                 | jbe                 5

        $sequence_7 = { 8b45fc 5a 5b 59 5f 5e c9 }
            // n = 7, score = 4000
            //   8b45fc               | mov                 eax, dword ptr [ebp - 4]
            //   5a                   | pop                 edx
            //   5b                   | pop                 ebx
            //   59                   | pop                 ecx
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   c9                   | leave               

        $sequence_8 = { 7407 b800000000 eb02 8bc7 5a 5b }
            // n = 6, score = 4000
            //   7407                 | je                  9
            //   b800000000           | mov                 eax, 0
            //   eb02                 | jmp                 4
            //   8bc7                 | mov                 eax, edi
            //   5a                   | pop                 edx
            //   5b                   | pop                 ebx

        $sequence_9 = { ff750c ff7508 e8???????? 03450c 5a 59 5b }
            // n = 7, score = 4000
            //   ff750c               | push                dword ptr [ebp + 0xc]
            //   ff7508               | push                dword ptr [ebp + 8]
            //   e8????????           |                     
            //   03450c               | add                 eax, dword ptr [ebp + 0xc]
            //   5a                   | pop                 edx
            //   59                   | pop                 ecx
            //   5b                   | pop                 ebx

    condition:
        7 of them and filesize < 470016
}
[TLP:WHITE] win_ramnit_w0   (20180226 | Detects Ramnit banking malware VNC module)
rule win_ramnit_w0 {
    meta:
        author = "@VK_Intel"
        description = "Detects Ramnit banking malware VNC module"
        reference = "http://www.vkremez.com/2018/02/deeper-dive-into-ramnit-banker-vnc-ifsb.html"
        hash = "888b2c614567fb5b4474ddeeb453f8cd9f44d72efb325f7e3652fd0f748c08f1"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.ramnit"
        malpedia_version = "20180226"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = "Failed mapping a section to the target process, status 0x%x" fullword ascii
        $s1 = "Unable to map the section into the target process, error %u" fullword ascii
        $s2 = "Unable to resolve target process import, error %u" fullword ascii
        $s3 = "No module found for the target process (%u) architecture" fullword ascii
        $s4 = "A section of %u bytes mapped to the target process at 0x%p" fullword ascii
        $s5 = "CreateProcessAsUserA %s->%s failed" fullword ascii
        $s6 = "Dep PsSupGetProcessModules, ModCount = %d " fullword ascii
        $s7 = "ActiveDll: PatchProcessMemory failed, error: %u" fullword ascii
        $s8 = "CreateProcessAsUserW %S->%S failed" fullword ascii
        $s9 = "AcInjectDll: GetOEP failed, error: %u" fullword ascii
        $s10 = "Shared section mapped at 0x%p. Starting within VNC session process." fullword ascii
        $s11 = "CreateToolhelp32Snapshot (of processes) failed err=%lu" fullword ascii
    condition:
        all of them
}
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