Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-11-2024 12:42
Static task
static1
Behavioral task
behavioral1
Sample
830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe
Resource
win10v2004-20241007-en
General
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Target
830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe
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Size
426KB
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MD5
cf4f987e1a2830d066ea9978df1a3ff6
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SHA1
4adf678a8513207925f7e7f528baa0ca0782c22f
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SHA256
830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35
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SHA512
abfaf310914566fc77f7b73255a98fae453864a8c751b9fea2370649682bfc1527f9d9520dfab5e22e289f68d511601c3d9a534c66927c8193ee2be62891d564
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SSDEEP
6144:J5GqdxkaGma2QEllm6qiU8dpaEDmDka4I0pG7NPwJOxELmiXGQrOHqY1QJDL:J5Gqdxk1qlfS0OD4I0piPJNQrkL2ZL
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 behavioral1/memory/2240-2088-0x00000000049F0000-0x0000000004A22000-memory.dmp family_redline behavioral1/files/0x0004000000004ed7-2091.dat family_redline behavioral1/memory/9192-2099-0x00000000000E0000-0x0000000000110000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 9192 1.exe -
Loads dropped DLL 1 IoCs
pid Process 2240 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe -
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 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 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2240 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2240 wrote to memory of 9192 2240 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe 31 PID 2240 wrote to memory of 9192 2240 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe 31 PID 2240 wrote to memory of 9192 2240 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe 31 PID 2240 wrote to memory of 9192 2240 830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe"C:\Users\Admin\AppData\Local\Temp\830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:9192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0