dridex | 507c2c8e83a0ca18d9bc991312c138020611f90b1696d94fc2002230e7afb9f1

Analysis

max time kernel
148s
max time network
152s
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 20:42

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General

Target

JaffaCakes118_507c2c8e83a0ca18d9bc991312c138020611f90b1696d94fc2002230e7afb9f1.dll
Size

184KB
MD5

c7f089d81da1d15253a381e7b7b0b7a3
SHA1

c5d6d93a10933eb95b8be1aa3b1ececcd2f347b1
SHA256

507c2c8e83a0ca18d9bc991312c138020611f90b1696d94fc2002230e7afb9f1
SHA512

d059f9aadff2b17706028c3a01ded20b348535d6ccc4740dd2c0eb89dbb168b6f87e53f1165e58d08199838b362d5281c2a618ef52edfee1625a3da4bb783bf5
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jra//2uFrSc:mfYOX+wTScR/Xzku9LVwQuG

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
behavioral2/memory/1016-1-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr
behavioral2/memory/1016-2-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4200	1016	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 4244 wrote to memory of 1016	4244	rundll32.exe	82
PID 4244 wrote to memory of 1016	4244	rundll32.exe	82
PID 4244 wrote to memory of 1016	4244	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_507c2c8e83a0ca18d9bc991312c138020611f90b1696d94fc2002230e7afb9f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_507c2c8e83a0ca18d9bc991312c138020611f90b1696d94fc2002230e7afb9f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 616
    3⤵
    - Program crash
    PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1016 -ip 1016
1⤵
PID:1548

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/1016-0-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/1016-1-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download
memory/1016-2-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download
memory/1016-3-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download