dridex | 3b8fb9834f69327cd7e3aca368f6f5ddcf8679c063e86b2b87cd0fed396cc075

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:37

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General

Target

JaffaCakes118_3b8fb9834f69327cd7e3aca368f6f5ddcf8679c063e86b2b87cd0fed396cc075.dll
Size

161KB
MD5

71d63fc3edf93b9862c0adf2c1939b59
SHA1

dd8ba965064c2e7de0018d377d0508b1d9324553
SHA256

3b8fb9834f69327cd7e3aca368f6f5ddcf8679c063e86b2b87cd0fed396cc075
SHA512

036cbe9b7150c3a568fcd8b5989328d01207dabfae22eccedb6211b6ed9c7df7bb11ba1ce5f5fdc1024fd2861dfdfd1ffa6b1d53caac43462bfb9995c6fad313
SSDEEP

3072:YR4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:1DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1444-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	1444	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 1444	324	rundll32.exe	82
PID 324 wrote to memory of 1444	324	rundll32.exe	82
PID 324 wrote to memory of 1444	324	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b8fb9834f69327cd7e3aca368f6f5ddcf8679c063e86b2b87cd0fed396cc075.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b8fb9834f69327cd7e3aca368f6f5ddcf8679c063e86b2b87cd0fed396cc075.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 712
    3⤵
    - Program crash
    PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1444 -ip 1444
1⤵
PID:3976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1444-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/1444-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1444-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download