dridex | f2c7643f086ed8395826b7706012b3da7f863b6cb310cf24ad095bc7d5bf4da9

Analysis

max time kernel
148s
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, 02:47

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General

Target

JaffaCakes118_f2c7643f086ed8395826b7706012b3da7f863b6cb310cf24ad095bc7d5bf4da9.dll
Size

184KB
MD5

f8951cc69a6c1af4022ad3220ccaed46
SHA1

e64af9559f9fe0e79163a2ffdccb747ffaadf406
SHA256

f2c7643f086ed8395826b7706012b3da7f863b6cb310cf24ad095bc7d5bf4da9
SHA512

127e1c7a972f16d27c6b2ed70fce7ff0133fb19da8f211de4938bf76f8c3cd567462135e8eca44789d8d578d5fd939f55b400f8f6421750c7d09674832dfd9b2
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4440-0-0x0000000075780000-0x00000000757AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3792	4440	WerFault.exe	84

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 4812 wrote to memory of 4440	4812	rundll32.exe	84
PID 4812 wrote to memory of 4440	4812	rundll32.exe	84
PID 4812 wrote to memory of 4440	4812	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2c7643f086ed8395826b7706012b3da7f863b6cb310cf24ad095bc7d5bf4da9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2c7643f086ed8395826b7706012b3da7f863b6cb310cf24ad095bc7d5bf4da9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 624
    3⤵
    - Program crash
    PID:3792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4440 -ip 4440
1⤵
PID:3612

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/4440-0-0x0000000075780000-0x00000000757AF000-memory.dmp

Filesize
188KB

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memory/4440-2-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

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