dridex | f7807e9597264c1c75dff89b834ae9247cc2c48928947d17f0531875b1fa53b0

Analysis

max time kernel
93s
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 22:19

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General

Target

JaffaCakes118_f7807e9597264c1c75dff89b834ae9247cc2c48928947d17f0531875b1fa53b0.dll
Size

188KB
MD5

3a7a357b8662ed6a68a4f1862882c7f8
SHA1

569cd4a94923a6cb894ca6e5f5fdb3ea24c8d4dc
SHA256

f7807e9597264c1c75dff89b834ae9247cc2c48928947d17f0531875b1fa53b0
SHA512

334caee02bb480891174b12dcf8b96c5e46203058c6445ea98e357a9ce9a1a365f2e0a72d0b3bb3d6cc0cd4f4c19d8c2c2fdcc12ad772504580178a325495042
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/1960-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3948	1960	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 1128 wrote to memory of 1960	1128	rundll32.exe	82
PID 1128 wrote to memory of 1960	1128	rundll32.exe	82
PID 1128 wrote to memory of 1960	1128	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7807e9597264c1c75dff89b834ae9247cc2c48928947d17f0531875b1fa53b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7807e9597264c1c75dff89b834ae9247cc2c48928947d17f0531875b1fa53b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 692
    3⤵
    - Program crash
    PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1960 -ip 1960
1⤵
PID:4664

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/1960-0-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download
memory/1960-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/1960-3-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download