dridex | b0c6e54350e9229cbffcfa86f12fe0b9cd795ad97cf3dc7ad7ef8d551f963f8d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:52

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General

Target

JaffaCakes118_b0c6e54350e9229cbffcfa86f12fe0b9cd795ad97cf3dc7ad7ef8d551f963f8d.dll
Size

184KB
MD5

899b49889f634a4dc9c5d6ef67c1aaf4
SHA1

1dd07b2901622e16c70171a3fa630456b28ff295
SHA256

b0c6e54350e9229cbffcfa86f12fe0b9cd795ad97cf3dc7ad7ef8d551f963f8d
SHA512

b732a015d5a8fb8ee3d2f93f47cfa079620db47bb9c1732e66945745a635f1922deecc5c47669080d7854e00bf4f7629c8b0cced15b71cf889d389fa087791f9
SSDEEP

3072:hJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:ifYOX+wTScR/Xzku9LVw+uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/840-1-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr
behavioral1/memory/840-2-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	840	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 2100 wrote to memory of 840	2100	rundll32.exe	30
PID 840 wrote to memory of 2396	840	rundll32.exe	31
PID 840 wrote to memory of 2396	840	rundll32.exe	31
PID 840 wrote to memory of 2396	840	rundll32.exe	31
PID 840 wrote to memory of 2396	840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0c6e54350e9229cbffcfa86f12fe0b9cd795ad97cf3dc7ad7ef8d551f963f8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0c6e54350e9229cbffcfa86f12fe0b9cd795ad97cf3dc7ad7ef8d551f963f8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 220
    3⤵
    - Program crash
    PID:2396

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/840-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/840-1-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/840-2-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/840-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download