Analysis
- max time kernel
122s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
17/11/2021, 23:03
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll
- Size 652KB
- Sample211117-21nzxaecc6
- SHA256 dee4e7db5288498de87f415981fbaec17e88dc9fdef3dbcc5aac39395aafe5ea
- MD5 c27cf2cfbe97a0f22dcaa9c019e4013c
- SHA1 11298005d3e50458430c52c2d5d17f0a9957aa4f
- SHA512 1a3676a9425161bc9b58c8c806ed0384ada6905c7556ffc835d2ce59d4fefcd9826b9f105f1b1a6b48b4ad10136aa117c26ceecde08af4dc4576782f881389c2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22203
C2
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54.37.70.105:443
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198.199.70.22:6602
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164.68.99.3:5007
-
142.93.218.86:4664
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/3900-119-0x0000000074250000-0x00000000742F4000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 1140 3900 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1140 WerFault.exe Token: SeBackupPrivilege 1140 WerFault.exe Token: SeDebugPrivilege 1140 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1740 wrote to memory of 3900 1740 rundll32.exe 68 PID 1740 wrote to memory of 3900 1740 rundll32.exe 68 PID 1740 wrote to memory of 3900 1740 rundll32.exe 68
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.777.4657.28090.dll,#12⤵PID:3900
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 6843⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140
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