dridex | d76e44a276ac773870e2b1b15e8fc9efb664ad2aa5cdf470d89cb629a22fe060

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
23/12/2024, 19:01

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General

Target

JaffaCakes118_d76e44a276ac773870e2b1b15e8fc9efb664ad2aa5cdf470d89cb629a22fe060.dll
Size

188KB
MD5

21b0d5369eae6d8895d178ebd1bb82ee
SHA1

3e3b419b52740789ff3d47b59795ddabc94ae24a
SHA256

d76e44a276ac773870e2b1b15e8fc9efb664ad2aa5cdf470d89cb629a22fe060
SHA512

c7fdb80b0bb659c78ef4f414e9d718e87b79226c99f6b0d8c9b18db7497abbbc187ebc3b458e2651a4b43da567be5cc3a11737d558d80a6701ca500f6a4063ba
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:6q7fYIHBZkTB6DWruUCOwjt

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/3304-1-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	3304	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 3352 wrote to memory of 3304	3352	rundll32.exe	83
PID 3352 wrote to memory of 3304	3352	rundll32.exe	83
PID 3352 wrote to memory of 3304	3352	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d76e44a276ac773870e2b1b15e8fc9efb664ad2aa5cdf470d89cb629a22fe060.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d76e44a276ac773870e2b1b15e8fc9efb664ad2aa5cdf470d89cb629a22fe060.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 692
    3⤵
    - Program crash
    PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 3304
1⤵
PID:1672

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/3304-0-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/3304-1-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/3304-3-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download