dridex | 147fa0ee3525a7a05903de534c3110d2180d66614ba90ac08d81adfe3d019caf

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:14

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General

Target

JaffaCakes118_147fa0ee3525a7a05903de534c3110d2180d66614ba90ac08d81adfe3d019caf.dll
Size

184KB
MD5

04d3fb3e007fde1b008980356d78565d
SHA1

dc22b49da834f73a5b9e06bca966bd349f1ce79e
SHA256

147fa0ee3525a7a05903de534c3110d2180d66614ba90ac08d81adfe3d019caf
SHA512

51a16ae82630bbb0d4e50cac91bbbb262076f7e2f8c9c6de2c721535cdc2411be907d34f159adcf9f13854528842f63a1bbc59b91854a8a71eea27c72e66f12d
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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
behavioral1/memory/2200-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1740	2200	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 1984 wrote to memory of 2200	1984	rundll32.exe	30
PID 2200 wrote to memory of 1740	2200	rundll32.exe	32
PID 2200 wrote to memory of 1740	2200	rundll32.exe	32
PID 2200 wrote to memory of 1740	2200	rundll32.exe	32
PID 2200 wrote to memory of 1740	2200	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_147fa0ee3525a7a05903de534c3110d2180d66614ba90ac08d81adfe3d019caf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_147fa0ee3525a7a05903de534c3110d2180d66614ba90ac08d81adfe3d019caf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 220
    3⤵
    - Program crash
    PID:1740

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/2200-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2200-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/2200-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download