dridex | b20f59b31270dc6137eaa1fa597475c75b521eb75bc01765f06d480c39c52170

Analysis

max time kernel
94s
max time network
146s
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 01:43

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General

Target

JaffaCakes118_b20f59b31270dc6137eaa1fa597475c75b521eb75bc01765f06d480c39c52170.dll
Size

188KB
MD5

595111acdd11657428d47098495c2136
SHA1

49940d10bcb3c0ed40a60ee8f51ec5871d1c367a
SHA256

b20f59b31270dc6137eaa1fa597475c75b521eb75bc01765f06d480c39c52170
SHA512

7b69e229998849219c7cf241eb3d2c0e9dee29e09fb44ceeeef162f2f860185de3102d71c707c24c040d0e452de2d1963105cfd9f116b124fb6316b458acc42d
SSDEEP

3072:uJteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:uFq7fYIHBZkTB6DWruUCOwjt

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/184-1-0x0000000075710000-0x0000000075740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1916	184	WerFault.exe	84

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 3532 wrote to memory of 184	3532	rundll32.exe	84
PID 3532 wrote to memory of 184	3532	rundll32.exe	84
PID 3532 wrote to memory of 184	3532	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b20f59b31270dc6137eaa1fa597475c75b521eb75bc01765f06d480c39c52170.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b20f59b31270dc6137eaa1fa597475c75b521eb75bc01765f06d480c39c52170.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 692
    3⤵
    - Program crash
    PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 184 -ip 184
1⤵
PID:1808

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/184-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/184-1-0x0000000075710000-0x0000000075740000-memory.dmp

Filesize
192KB

Download
memory/184-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download