Analysis
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max time kernel
127s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 15:43
Static task
static1
Behavioral task
behavioral1
Sample
a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe
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Size
1.2MB
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MD5
a88f8701c522009f59a1b06bc9d9af13
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SHA1
f1d7ebf13829a1bf8a27fdd4e566e95ba37027cd
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SHA256
363a487add254cf5341fd303326dc9969d90b85fa60f753f578342f32ba075bf
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SHA512
22972912ca7e449607440406eea53d3e72fb128f08ffc6a69612aa6d61756df3a433b47c0b0f86ecdb00d448cc93887cb899ed529e9fac62159eddbc592d9b23
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SSDEEP
12288:8jLnlQc2iNJFYa4mDrGeKbgPCLEuTDaozf8wCD+HLEhe1PR6FkVPRHg+vjjBuS9u:8p1DF14mDCeK3EunKD+vR/PBvjjBuY
Malware Config
Extracted
redline
onyxx4
65.21.103.71:56458
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/628-13-0x0000000000400000-0x0000000000462000-memory.dmp family_redline -
Redline family
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SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/628-13-0x0000000000400000-0x0000000000462000-memory.dmp family_sectoprat -
Sectoprat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1248 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4504 set thread context of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1248 powershell.exe 1248 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1248 powershell.exe Token: SeDebugPrivilege 628 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4504 wrote to memory of 1248 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 91 PID 4504 wrote to memory of 1248 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 91 PID 4504 wrote to memory of 1248 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 91 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93 PID 4504 wrote to memory of 628 4504 a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1248
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C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82