dridex | 8f267a6af59e645bc06ed537409e95e52b1bdcd0fdcf16966cb543caef958bfd

Analysis

max time kernel
95s
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
30/12/2024, 21:56

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General

Target

JaffaCakes118_8f267a6af59e645bc06ed537409e95e52b1bdcd0fdcf16966cb543caef958bfd.dll
Size

177KB
MD5

bab978946577d758658fdf19cd1dfe85
SHA1

f362faf0b4867379a4aadd322c19d263178fc498
SHA256

8f267a6af59e645bc06ed537409e95e52b1bdcd0fdcf16966cb543caef958bfd
SHA512

494e1713bf0a17402eb48d2310d6997ab93f1f0f5d575920af8124ebce24d8fe2626608490439e44be1138f31eb420d0d9e9d197d91d7ebb3d625a4037f0ea68
SSDEEP

3072:ZuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:FzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/3728-1-0x0000000075020000-0x0000000075051000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	3728	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 2408 wrote to memory of 3728	2408	rundll32.exe	83
PID 2408 wrote to memory of 3728	2408	rundll32.exe	83
PID 2408 wrote to memory of 3728	2408	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f267a6af59e645bc06ed537409e95e52b1bdcd0fdcf16966cb543caef958bfd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f267a6af59e645bc06ed537409e95e52b1bdcd0fdcf16966cb543caef958bfd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 636
    3⤵
    - Program crash
    PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3728 -ip 3728
1⤵
PID:1392

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/3728-0-0x00000000027D0000-0x00000000027D6000-memory.dmp

Filesize
24KB

Download
memory/3728-1-0x0000000075020000-0x0000000075051000-memory.dmp

Filesize
196KB

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