dridex | 6f3fa9c0bcaeffa0aa74053104ca764d566077dbf2bb1c7102a1a9d98274e10b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 11:01

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General

Target

JaffaCakes118_6f3fa9c0bcaeffa0aa74053104ca764d566077dbf2bb1c7102a1a9d98274e10b.dll
Size

177KB
MD5

04821676426ec1f04d167215964aaad4
SHA1

aadfb69b804b7e4ba5eb1c6d2408510078ba2e26
SHA256

6f3fa9c0bcaeffa0aa74053104ca764d566077dbf2bb1c7102a1a9d98274e10b
SHA512

79bbf3612c8b7be306aace3552f74d219d24d5b4479735afefd72e5c6f6c8920c3d384e8a6732e93f6f55e4ed871c2f87a1d3e8f7a3eb056f592b6b179268340
SSDEEP

3072:UuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ozWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1232-1-0x0000000075460000-0x0000000075491000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1232	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 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1260 wrote to memory of 1232	1260	rundll32.exe	30
PID 1232 wrote to memory of 2116	1232	rundll32.exe	31
PID 1232 wrote to memory of 2116	1232	rundll32.exe	31
PID 1232 wrote to memory of 2116	1232	rundll32.exe	31
PID 1232 wrote to memory of 2116	1232	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3fa9c0bcaeffa0aa74053104ca764d566077dbf2bb1c7102a1a9d98274e10b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3fa9c0bcaeffa0aa74053104ca764d566077dbf2bb1c7102a1a9d98274e10b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 220
    3⤵
    - Program crash
    PID:2116

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/1232-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1232-1-0x0000000075460000-0x0000000075491000-memory.dmp

Filesize
196KB

Download
memory/1232-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download