dridex | 3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:06

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General

Target

JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll
Size

163KB
MD5

00df6fe2068ca1cc9a0285f421c97f8e
SHA1

6a7d435ba2f7699b0a8041d4dd681fa8e73ade9d
SHA256

3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7
SHA512

0721321b12c640c0707a7e5eea1a9e8c061432c22143c1ea532fd20d80065ccd028a1ffe045550db261d944f82076812571f2cffc802088e9fa3d465c5bea7e1
SSDEEP

3072:A9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:A9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1220-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1296	1220	WerFault.exe	85

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 1812 wrote to memory of 1220	1812	rundll32.exe	85
PID 1812 wrote to memory of 1220	1812	rundll32.exe	85
PID 1812 wrote to memory of 1220	1812	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 716
    3⤵
    - Program crash
    PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1220 -ip 1220
1⤵
PID:4240

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

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Downloads

memory/1220-0-0x0000000002800000-0x0000000002806000-memory.dmp

Filesize
24KB

Download
memory/1220-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1220-3-0x0000000002800000-0x0000000002806000-memory.dmp

Filesize
24KB

Download