Analysis
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max time kernel
112s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 21:48
Static task
static1
Behavioral task
behavioral1
Sample
d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe
Resource
win10v2004-20241007-en
General
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Target
d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe
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Size
495KB
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MD5
51033d61f3a782bfec52f8d13cca7350
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SHA1
08d3b2d7095044ce6d82f4ea46e52972101cbc35
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SHA256
d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4
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SHA512
9c09aeba2d23eac17ba5651129f02a4b01cc6ccdd4bb164bad3afa24e5b43337ea08aadd0809e2f63cc053a84b367e48e64efc6ebdc5814aaf7142557d8035d3
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SSDEEP
12288:LVYT8EAmbt0A7Y85j9z54lIZwbyjDQxj2xlNU/CqoMip:LVQymh0kYJEGCDGMMfoHp
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
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 3 IoCs
resource yara_rule behavioral2/memory/3960-2089-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline behavioral2/files/0x0002000000022ab7-2094.dat family_redline behavioral2/memory/2156-2103-0x0000000000580000-0x00000000005B0000-memory.dmp family_redline -
Redline family
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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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe -
Executes dropped EXE 1 IoCs
pid Process 2156 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2196 3960 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3960 d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3960 wrote to memory of 2156 3960 d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe 86 PID 3960 wrote to memory of 2156 3960 d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe 86 PID 3960 wrote to memory of 2156 3960 d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe"C:\Users\Admin\AppData\Local\Temp\d12ce7cab695c5e5f6651e10118164a2bd50706ec263286af3a1f9c4d45a11d4N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 13122⤵
- Program crash
PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3960 -ip 39601⤵PID:3160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0