Analysis
- max time kernel
152s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
17/04/2024, 13:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
- Size 812KB
- Sample240417-qhfp2agh87
- SHA256 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b
- MD5 5c78467103a9fb1d14d55ec3b57e740f
- SHA1 9f6805487a9a67f77e8cae1098ff9e8d24740917
- SHA512 5c460ac6c28a874abb9f91e960eca2c7992372e0930dd12f2f44b18bc7e177ffd00b16f26d1a92680c21af2ebae514bfb51fd4f1ff061ed4340ac062129cd299
- SSDEEP 12288:bxjrr7F5qfMs8WdGk+08n4sHWihcNm2F0WRSl8CRHQSv+bEIFjJxw6ZqIZsCh0N:bxLsMs8WdZ789WN3F0KuQUQXXZl9w
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
185.222.58.253:55615
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4560-27-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4560-27-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe Key value queried \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation PO.exe - Executes dropped EXE 4 IoCs
pid Process 2540 PO.exe 4356 PO.exe 2596 PO.exe 4560 PO.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2540 set thread context of 4560 2540 PO.exe 97 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 2540 PO.exe 1296 powershell.exe 1296 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2540 PO.exe Token: SeDebugPrivilege 1296 powershell.exe Token: SeDebugPrivilege 4560 PO.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2276 wrote to memory of 2540 2276 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 87 PID 2276 wrote to memory of 2540 2276 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 87 PID 2276 wrote to memory of 2540 2276 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe 87 PID 2540 wrote to memory of 1296 2540 PO.exe 93 PID 2540 wrote to memory of 1296 2540 PO.exe 93 PID 2540 wrote to memory of 1296 2540 PO.exe 93 PID 2540 wrote to memory of 4356 2540 PO.exe 95 PID 2540 wrote to memory of 4356 2540 PO.exe 95 PID 2540 wrote to memory of 4356 2540 PO.exe 95 PID 2540 wrote to memory of 2596 2540 PO.exe 96 PID 2540 wrote to memory of 2596 2540 PO.exe 96 PID 2540 wrote to memory of 2596 2540 PO.exe 96 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97 PID 2540 wrote to memory of 4560 2540 PO.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540 -
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\RarSFX0\PO.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Executes dropped EXE
PID:4356
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Executes dropped EXE
PID:2596
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4560
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
- Size 523KB
- SHA256 c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32
- MD5 8dca427eab6afd10df49829925f59d9e
- SHA1 9735f697a89255d7641de835e25d7ef1974c31bb
- SHA512 bfed795da12b2369c7c9081654d48e486c8a750008173cc1615cdd65f5b9d4f83bac31645f169af80ab9b13bda81a5579872d64a946a2e0762e6dbe292cdcab4
- SSDEEP 12288:jS2iNlw0J2a+8+uNr8wSn+bEItjJXwcj46PxG19kR:W1Xw38Rww+i5tzg1g
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
- Size 83KB
- SHA256 39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
- MD5 016025125f3b479aaabf8a4246073856
- SHA1 123cf64214f2ba96dedc076d388ddf60d2ec5ce5
- SHA512 4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b
- SSDEEP 1536:ukzbBOq66KRlIyIlY+6g4ruR8jdLB4NRt9+RyhbqgKkaP0:XNa/84ruqjdLB4yR2m0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jalkstad.xvi.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512