dridex | 6ccb0e523d55f698d38ef1056a17d0a2142d06fe325bc572ed6a57c4643a01f0

Analysis

max time kernel
93s
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
30-12-2024 21:59

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General

Target

JaffaCakes118_6ccb0e523d55f698d38ef1056a17d0a2142d06fe325bc572ed6a57c4643a01f0.dll
Size

184KB
MD5

4860e1b61179d8f789c6134db64a16cb
SHA1

608f2eeb483ce269beccc36f01fde925db9fe1dd
SHA256

6ccb0e523d55f698d38ef1056a17d0a2142d06fe325bc572ed6a57c4643a01f0
SHA512

52d603ca12ca8301d329a8a594d743ce62bde3d5648ae72047ef1e33e7427a41fe95f48f4c29258ad95dc95bf4f19d5be82266f606389f474b02e17050533a0e
SSDEEP

3072:D92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTLrLA:D9NSMOEpQ1Q3ODAr+Vz

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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
behavioral2/memory/4512-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr
behavioral2/memory/4512-2-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	4512	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 4216 wrote to memory of 4512	4216	rundll32.exe	82
PID 4216 wrote to memory of 4512	4216	rundll32.exe	82
PID 4216 wrote to memory of 4512	4216	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ccb0e523d55f698d38ef1056a17d0a2142d06fe325bc572ed6a57c4643a01f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ccb0e523d55f698d38ef1056a17d0a2142d06fe325bc572ed6a57c4643a01f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 616
    3⤵
    - Program crash
    PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4512 -ip 4512
1⤵
PID:1648

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/4512-0-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/4512-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/4512-2-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/4512-3-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download