dridex | 319ee9a9021ee66a24fb1eb22285b0bce22c51c5c78ee637b18ecb2b1c64aa4f

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:07

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General

Target

JaffaCakes118_319ee9a9021ee66a24fb1eb22285b0bce22c51c5c78ee637b18ecb2b1c64aa4f.dll
Size

188KB
MD5

c3c8f6b00073b05336f9348d291b3800
SHA1

f10b985c8e6ba51d3ca74e6dda91fb614b6c5735
SHA256

319ee9a9021ee66a24fb1eb22285b0bce22c51c5c78ee637b18ecb2b1c64aa4f
SHA512

883820e48c89f048e6798795b6fcef06552f23acd49a995a261cefbc902941ddf14b6a904472ae3b73066351f0fca9cec74fd8b691dc9be5af98384737f95451
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:oq7fYIHBZkTB6DWruUCOwjt

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/2204-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2204	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 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 2204 wrote to memory of 2668	2204	rundll32.exe	31
PID 2204 wrote to memory of 2668	2204	rundll32.exe	31
PID 2204 wrote to memory of 2668	2204	rundll32.exe	31
PID 2204 wrote to memory of 2668	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_319ee9a9021ee66a24fb1eb22285b0bce22c51c5c78ee637b18ecb2b1c64aa4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_319ee9a9021ee66a24fb1eb22285b0bce22c51c5c78ee637b18ecb2b1c64aa4f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 300
    3⤵
    - Program crash
    PID:2668

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/2204-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/2204-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download