dridex | 88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:26

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General

Target

JaffaCakes118_88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc.dll
Size

188KB
MD5

74294a8a2ce0cb269fdf44c124ba36d3
SHA1

b293f5540825cde34e27897e912573701dc1ce93
SHA256

88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc
SHA512

64899cfdc0aed2aa15764fcacfed9e917ccfab3ee2af780b8d0adf48a66fb476a131645d9fa20839a179a0c1d43b12194ddcc8bade67d219dfc8d2f3d50b736b
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM: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
behavioral1/memory/2680-1-0x0000000075000000-0x0000000075030000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2680	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 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2192 wrote to memory of 2680	2192	rundll32.exe	30
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31
PID 2680 wrote to memory of 2804	2680	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 300
    3⤵
    - Program crash
    PID:2804

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/2680-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000075000000-0x0000000075030000-memory.dmp

Filesize
192KB

Download
memory/2680-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download