dridex | f2c2d92afa0f167bd54c763fc8fc3377bb6b9f1105b4bd0760c5a19018c41c3c

General

Target

56c09545b796f22000b20c84bf6b505b.dll
Size

175KB
MD5

56c09545b796f22000b20c84bf6b505b
SHA1

ba7998c8dbf5acdd5226ed9e1a70a8ee14065aaa
SHA256

f2c2d92afa0f167bd54c763fc8fc3377bb6b9f1105b4bd0760c5a19018c41c3c
SHA512

ca029b9818130764f9c1393993a1527e1982c019233be156b54702e9ef37b19dc97c501ce2040ec4ed18a062ebbd49c840daa396b58e2325ba09abeff79871a1

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

178.238.236.59:443

104.245.52.73:5007

81.0.236.93:13786

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/2012-62-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1740 2012 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

1740 WerFault.exe
1740 WerFault.exe
1740 WerFault.exe
1740 WerFault.exe
1740 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1740 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1740 WerFault.exe

pid	pid_target	process	target process
1740	2012	WerFault.exe	rundll32.exe

pid	process
1740	WerFault.exe
1740	WerFault.exe
1740	WerFault.exe
1740	WerFault.exe
1740	WerFault.exe

pid	process
1740	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1740	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 1392 wrote to memory of 2012	1392	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 1740	2012	rundll32.exe	WerFault.exe
PID 2012 wrote to memory of 1740	2012	rundll32.exe	WerFault.exe
PID 2012 wrote to memory of 1740	2012	rundll32.exe	WerFault.exe
PID 2012 wrote to memory of 1740	2012	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56c09545b796f22000b20c84bf6b505b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56c09545b796f22000b20c84bf6b505b.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 224
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1740

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1740-64-0x0000000000000000-mapping.dmp

Download
memory/1740-66-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/2012-60-0x0000000000000000-mapping.dmp

Download
memory/2012-61-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/2012-62-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

Download
memory/2012-65-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download

Analysis

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