dridex | 1f30191eb1e8d8973c34f3129df8fbd34836b947f67e373fd683311b1749ccbe

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:31

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General

Target

JaffaCakes118_1f30191eb1e8d8973c34f3129df8fbd34836b947f67e373fd683311b1749ccbe.dll
Size

188KB
MD5

bdf69a73866b0df2f15c47aa0d8637fc
SHA1

b35bcc6fa4a55e80bd5930d2318ccaf1f9600e02
SHA256

1f30191eb1e8d8973c34f3129df8fbd34836b947f67e373fd683311b1749ccbe
SHA512

a1af443a8b88781bbb490b34dcccd633d39e88c4823e6ad742ebfc39bcbad3bbd9ca29f82d907c563b9a03528c9c80429b4c98e78656a1bb5b93dc814344cfb4
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:zq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4164-1-0x00000000758A0000-0x00000000758D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	4164	WerFault.exe	82

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 1100 wrote to memory of 4164	1100	rundll32.exe	82
PID 1100 wrote to memory of 4164	1100	rundll32.exe	82
PID 1100 wrote to memory of 4164	1100	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f30191eb1e8d8973c34f3129df8fbd34836b947f67e373fd683311b1749ccbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f30191eb1e8d8973c34f3129df8fbd34836b947f67e373fd683311b1749ccbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 692
    3⤵
    - Program crash
    PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4164 -ip 4164
1⤵
PID:4288

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/4164-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/4164-1-0x00000000758A0000-0x00000000758D0000-memory.dmp

Filesize
192KB

Download
memory/4164-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download