dridex | dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:22

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General

Target

JaffaCakes118_dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef.dll
Size

188KB
MD5

873e95e3f81a342a836ae1bd0a379fcb
SHA1

0149f308b3ba9ca119436654a0f126c41f609ece
SHA256

dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef
SHA512

203860b69256cc6a7b304a315e2f89456c107180f64befb63932012f28344bb1c892d013bed55a612af434b376129203cc5515e622ea512246dd49181407e9c2
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:cq7fYIHBZkTB6DWruUCOwjt

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/1560-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	1560	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 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 1560 wrote to memory of 1384	1560	rundll32.exe	32
PID 1560 wrote to memory of 1384	1560	rundll32.exe	32
PID 1560 wrote to memory of 1384	1560	rundll32.exe	32
PID 1560 wrote to memory of 1384	1560	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 308
    3⤵
    - Program crash
    PID:1384

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/1560-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1560-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/1560-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download