dridex | c74de62c817da99618ee66565fa281a7c1a8a38ac894f192030206e3e46a67b9

Analysis

max time kernel
94s
max time network
141s
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, 23:01

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General

Target

JaffaCakes118_c74de62c817da99618ee66565fa281a7c1a8a38ac894f192030206e3e46a67b9.dll
Size

177KB
MD5

7d7c35991c32234702edfb9cd08df81b
SHA1

3dc39ee3042a035c87fab35c1df1c7a740a0ad8f
SHA256

c74de62c817da99618ee66565fa281a7c1a8a38ac894f192030206e3e46a67b9
SHA512

a8764c6a4316ff3d54d8f444b0a0da49f4b0605ad06f4a9908d3a85bd45b5ecbf08be80a0da5a1d81e524bfffe6b459dd9289ebb86988e76d5e5aad767342c58
SSDEEP

3072:luCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:pzWxkOP4p2EesvcDi6DOHPJ

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
behavioral2/memory/4596-1-0x0000000074C10000-0x0000000074C41000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	4596	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 4500 wrote to memory of 4596	4500	rundll32.exe	83
PID 4500 wrote to memory of 4596	4500	rundll32.exe	83
PID 4500 wrote to memory of 4596	4500	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74de62c817da99618ee66565fa281a7c1a8a38ac894f192030206e3e46a67b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74de62c817da99618ee66565fa281a7c1a8a38ac894f192030206e3e46a67b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 636
    3⤵
    - Program crash
    PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4596 -ip 4596
1⤵
PID:2508

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

Replay Monitor

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Downloads

memory/4596-0-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/4596-1-0x0000000074C10000-0x0000000074C41000-memory.dmp

Filesize
196KB

Download
memory/4596-3-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

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