dridex | 6b626d4db7cbe77ca83dbdbeb118df25ea4074f9de5b42feccd9b7e273320fe3

Analysis

max time kernel
148s
max time network
149s
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 01:09

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General

Target

JaffaCakes118_6b626d4db7cbe77ca83dbdbeb118df25ea4074f9de5b42feccd9b7e273320fe3.dll
Size

170KB
MD5

f396593f762c776217e3ac00ad8c0b88
SHA1

e822e5de6ac2b3d12edb60e00638e459f1371130
SHA256

6b626d4db7cbe77ca83dbdbeb118df25ea4074f9de5b42feccd9b7e273320fe3
SHA512

daba64d9aa06ec52600e8b983b837bbeaf380b63d7cbed009565c7e5f051cc3c39e99c9e058b0631a5b4d4a7c9be238487c18d3c47a13c9cabc7b244d561f948
SSDEEP

3072:EV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:EV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/3156-0-0x00000000756D0000-0x00000000756FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3872	3156	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 2328 wrote to memory of 3156	2328	rundll32.exe	82
PID 2328 wrote to memory of 3156	2328	rundll32.exe	82
PID 2328 wrote to memory of 3156	2328	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b626d4db7cbe77ca83dbdbeb118df25ea4074f9de5b42feccd9b7e273320fe3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b626d4db7cbe77ca83dbdbeb118df25ea4074f9de5b42feccd9b7e273320fe3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 668
    3⤵
    - Program crash
    PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3156 -ip 3156
1⤵
PID:3520

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/3156-0-0x00000000756D0000-0x00000000756FF000-memory.dmp

Filesize
188KB

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memory/3156-2-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

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