dridex | 0ac93976fc04561aebc4ce978f3eb2ecafc7cfe121bbeff8bd03604ecf46608e

Analysis

max time kernel
17s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 00:19

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General

Target

0ac93976fc04561aebc4ce978f3eb2ecafc7cfe121bbeff8bd03604ecf46608e.dll
Size

174KB
MD5

549636018761c1363c19ea818e3b6549
SHA1

22eeaa916257b9f82349fe595bb55f27b3d46a95
SHA256

0ac93976fc04561aebc4ce978f3eb2ecafc7cfe121bbeff8bd03604ecf46608e
SHA512

2bb378b52373c0cd03331d61fac26d03c46425a37b9b9e9264f1823f7232d68a4e07acbb82dd1a42c62631f2ca3458d9094d086d151e2737d81873d621cc1bae

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

178.128.220.64:30333

45.79.91.89:9987

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3808-115-0x0000000073B80000-0x0000000073BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3252 3808 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3252	3808	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe
3252	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3252 WerFault.exe
Token: SeBackupPrivilege 3252 WerFault.exe
Token: SeDebugPrivilege 3252 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3252	WerFault.exe
Token: SeBackupPrivilege	3252	WerFault.exe
Token: SeDebugPrivilege	3252	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3988 wrote to memory of 3808	3988	rundll32.exe	rundll32.exe
PID 3988 wrote to memory of 3808	3988	rundll32.exe	rundll32.exe
PID 3988 wrote to memory of 3808	3988	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ac93976fc04561aebc4ce978f3eb2ecafc7cfe121bbeff8bd03604ecf46608e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3988

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ac93976fc04561aebc4ce978f3eb2ecafc7cfe121bbeff8bd03604ecf46608e.dll,#1
2⤵
PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 644
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252

MITRE ATT&CK Matrix

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Downloads

memory/3808-114-0x0000000000000000-mapping.dmp

Download
memory/3808-115-0x0000000073B80000-0x0000000073BB0000-memory.dmp

Filesize
192KB

Download
memory/3808-117-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads