dridex | ac9e9a91d4d08343b4ed7cf2d1e153f95ea32b0be3b0b7a60ccf75100a73a5da

Analysis

max time kernel
149s
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
24-12-2024 03:09

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General

Target

JaffaCakes118_ac9e9a91d4d08343b4ed7cf2d1e153f95ea32b0be3b0b7a60ccf75100a73a5da.dll
Size

188KB
MD5

c529c298b283fe893c99684ba3220b30
SHA1

17ae90677b49076d9f6567b1046da0409ec430f1
SHA256

ac9e9a91d4d08343b4ed7cf2d1e153f95ea32b0be3b0b7a60ccf75100a73a5da
SHA512

e60662573bea7fe50c53db7d294ffbed8ce8da753ccb39aa5abdaf3b3f80c9504225892cce30e258b342bc425d5b4c6caaf11fd3bc8f049eddbc1642ccca7bed
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:cq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4964-1-0x00000000758B0000-0x00000000758E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3680	4964	WerFault.exe	83

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 3076 wrote to memory of 4964	3076	rundll32.exe	83
PID 3076 wrote to memory of 4964	3076	rundll32.exe	83
PID 3076 wrote to memory of 4964	3076	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac9e9a91d4d08343b4ed7cf2d1e153f95ea32b0be3b0b7a60ccf75100a73a5da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac9e9a91d4d08343b4ed7cf2d1e153f95ea32b0be3b0b7a60ccf75100a73a5da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 692
    3⤵
    - Program crash
    PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4964 -ip 4964
1⤵
PID:1608

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/4964-0-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download
memory/4964-1-0x00000000758B0000-0x00000000758E0000-memory.dmp

Filesize
192KB

Download
memory/4964-3-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download