dridex | cddcf4997f5438e9ea864de793285dcb5477ffcd6974f13bd94567a0092904e4

Analysis

max time kernel
94s
max time network
95s
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, 18:28

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General

Target

JaffaCakes118_cddcf4997f5438e9ea864de793285dcb5477ffcd6974f13bd94567a0092904e4.dll
Size

188KB
MD5

59663df3f2d40c56e608862300862a74
SHA1

e2efb8419df84a48336ab1a45c399c2de719410a
SHA256

cddcf4997f5438e9ea864de793285dcb5477ffcd6974f13bd94567a0092904e4
SHA512

09436ba82989324c7bd89c27f9e6942488b08de78fa43911e89c68ad587f5f8c1a9f13b1432a24b3273834e9643e2c8442e7ea77f4277c16f321b1524ebc5c76
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/1832-0-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	1832	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 536 wrote to memory of 1832	536	rundll32.exe	83
PID 536 wrote to memory of 1832	536	rundll32.exe	83
PID 536 wrote to memory of 1832	536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cddcf4997f5438e9ea864de793285dcb5477ffcd6974f13bd94567a0092904e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cddcf4997f5438e9ea864de793285dcb5477ffcd6974f13bd94567a0092904e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 692
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1832 -ip 1832
1⤵
PID:1968

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/1832-0-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/1832-2-0x0000000001520000-0x0000000001526000-memory.dmp

Filesize
24KB

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