dridex | 12bfaad44f83ac8e7ea6fe3e6d8bcd1d463e6ec8168559b80eb49f62d747ff6e

Analysis

max time kernel
150s
max time network
156s
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, 21:06

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General

Target

JaffaCakes118_12bfaad44f83ac8e7ea6fe3e6d8bcd1d463e6ec8168559b80eb49f62d747ff6e.dll
Size

188KB
MD5

53e35f93802d4d310e34c31e61ecb79c
SHA1

5aa31720591b650a7d6801413597b5b2101e6eed
SHA256

12bfaad44f83ac8e7ea6fe3e6d8bcd1d463e6ec8168559b80eb49f62d747ff6e
SHA512

29ef98af697ce46f5121e6e436719d4e295b9e26f11e68df6da3268257d9f9eeda9392b82a8d21a40165f9047752658f44091f614f2f1658f53e7a9b831eb85d
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:0q7fYIHBZkTB6DWruUCOwjt

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/4860-1-0x0000000074ED0000-0x0000000074F00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
560	4860	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 4864 wrote to memory of 4860	4864	rundll32.exe	83
PID 4864 wrote to memory of 4860	4864	rundll32.exe	83
PID 4864 wrote to memory of 4860	4864	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bfaad44f83ac8e7ea6fe3e6d8bcd1d463e6ec8168559b80eb49f62d747ff6e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bfaad44f83ac8e7ea6fe3e6d8bcd1d463e6ec8168559b80eb49f62d747ff6e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 700
    3⤵
    - Program crash
    PID:560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
1⤵
PID:4508

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/4860-0-0x00000000016A0000-0x00000000016A6000-memory.dmp

Filesize
24KB

Download
memory/4860-1-0x0000000074ED0000-0x0000000074F00000-memory.dmp

Filesize
192KB

Download
memory/4860-3-0x00000000016A0000-0x00000000016A6000-memory.dmp

Filesize
24KB

Download