dridex | 7d613eedebfaeea188e67bd80e86c3acc22e0aff663b283c06fb831281f749d7

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
23-12-2024 20:48

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General

Target

JaffaCakes118_7d613eedebfaeea188e67bd80e86c3acc22e0aff663b283c06fb831281f749d7.dll
Size

184KB
MD5

2097f765c97a7d32fbd5952162ee5343
SHA1

54aa41d16b59ca55c4818f9c71ad7557d7a9858d
SHA256

7d613eedebfaeea188e67bd80e86c3acc22e0aff663b283c06fb831281f749d7
SHA512

f7400f275c763d5cade4bd03609147f61600323395b747a9adad6be73afe42cfc7e75028f21566c5d9a0d81df0ed8bd07e68f6bb06ecb2e786f3473275ae9095
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/2864-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	2864	WerFault.exe	81

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 4020 wrote to memory of 2864	4020	rundll32.exe	81
PID 4020 wrote to memory of 2864	4020	rundll32.exe	81
PID 4020 wrote to memory of 2864	4020	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d613eedebfaeea188e67bd80e86c3acc22e0aff663b283c06fb831281f749d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d613eedebfaeea188e67bd80e86c3acc22e0aff663b283c06fb831281f749d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 624
    3⤵
    - Program crash
    PID:2860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2864 -ip 2864
1⤵
PID:3132

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/2864-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/2864-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

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