dridex | 0d87196863376957c804e5b9e5d2c2bf3bba99e44b092db1a9e41460e684c68b

Analysis

max time kernel
95s
max time network
149s
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 05:37

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General

Target

JaffaCakes118_0d87196863376957c804e5b9e5d2c2bf3bba99e44b092db1a9e41460e684c68b.dll
Size

184KB
MD5

64a0d5e1c0273ea960db7a801d8ad576
SHA1

20a3a678b403451aac298465954e77df6e7d652f
SHA256

0d87196863376957c804e5b9e5d2c2bf3bba99e44b092db1a9e41460e684c68b
SHA512

063aac54e2b050552d4dc6ebb2b42bf948f96dcbc050f9b4e13c6361e12723212226fb217e65cb1ce739be11e5a5ad25c83d66a75dbcd7dbdddb769f00dc6072
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/3016-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	3016	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 3600 wrote to memory of 3016	3600	rundll32.exe	83
PID 3600 wrote to memory of 3016	3600	rundll32.exe	83
PID 3600 wrote to memory of 3016	3600	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d87196863376957c804e5b9e5d2c2bf3bba99e44b092db1a9e41460e684c68b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d87196863376957c804e5b9e5d2c2bf3bba99e44b092db1a9e41460e684c68b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 624
    3⤵
    - Program crash
    PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3016 -ip 3016
1⤵
PID:2492

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/3016-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/3016-2-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

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