Analysis
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max time kernel
146s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 13:52
Static task
static1
Behavioral task
behavioral1
Sample
d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe
Resource
win10v2004-20241007-en
General
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Target
d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe
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Size
397KB
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MD5
2d34e8315a1b9e0d84cbf665bb4e4ba1
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SHA1
b55f1d496a74448df0f69aeaa1a79580d2e788ef
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SHA256
d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400
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SHA512
67b690b6d78638bd881916a5dc25e1b68fd84d2e7869a54871dd7cc90c3295fe4929abc3c6db42da89afc9aba19c2c6817011e1189ab9408f73feacb9f3ee9b4
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SSDEEP
6144:o+hp0xIyuQ3QTprP30jUISJTfAOUQx73cj+vVOlwRdGJqFg1Sa:oip0xIyuQgV1BjcqjGAZa
Malware Config
Extracted
redline
pub1
s2swestcngsi.online:45245
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auth_value
9c5c8480222ae57e3bcdac11c63a526d
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 behavioral1/memory/2564-9-0x0000000000400000-0x0000000000432000-memory.dmp family_redline behavioral1/memory/2564-10-0x0000000000400000-0x0000000000432000-memory.dmp family_redline behavioral1/memory/2564-3-0x0000000000400000-0x0000000000432000-memory.dmp family_redline -
Redline family
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2896 set thread context of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2164 2896 WerFault.exe 27 -
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 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 PID 2896 wrote to memory of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 PID 2896 wrote to memory of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 PID 2896 wrote to memory of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 PID 2896 wrote to memory of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 PID 2896 wrote to memory of 2564 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 29 PID 2896 wrote to memory of 2164 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 30 PID 2896 wrote to memory of 2164 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 30 PID 2896 wrote to memory of 2164 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 30 PID 2896 wrote to memory of 2164 2896 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe"C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 482⤵
- Program crash
PID:2164
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