dridex | b0bd89ad49c47cfd3acbe7ec865650f0c865c8fcf7bf1da371749613a4c5138d

Analysis

max time kernel
97s
max time network
144s
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 20:32

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General

Target

JaffaCakes118_b0bd89ad49c47cfd3acbe7ec865650f0c865c8fcf7bf1da371749613a4c5138d.dll
Size

163KB
MD5

7e9c59b8a6e3e7f53933ada50fd15d5d
SHA1

d0cf9992b8135494298f441a5a95f6c25bb3c392
SHA256

b0bd89ad49c47cfd3acbe7ec865650f0c865c8fcf7bf1da371749613a4c5138d
SHA512

c2337dfea512d168e66a92811079d4bbf911df4c8865761e342c1ac8a45213c098a2668f9808d07069dbf1362346c36c25c8970b60310a85784e3e7ac0a2882c
SSDEEP

3072:y9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:y9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/3524-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3712	3524	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 208 wrote to memory of 3524	208	rundll32.exe	83
PID 208 wrote to memory of 3524	208	rundll32.exe	83
PID 208 wrote to memory of 3524	208	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0bd89ad49c47cfd3acbe7ec865650f0c865c8fcf7bf1da371749613a4c5138d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0bd89ad49c47cfd3acbe7ec865650f0c865c8fcf7bf1da371749613a4c5138d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 708
    3⤵
    - Program crash
    PID:3712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3524 -ip 3524
1⤵
PID:1036

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/3524-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/3524-2-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

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