dridex | afdc640447d74f9f356575b291c1cf5449677179610692ff6fd4652ba507fa28

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 23:58

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General

Target

JaffaCakes118_afdc640447d74f9f356575b291c1cf5449677179610692ff6fd4652ba507fa28.dll
Size

188KB
MD5

aeda9a41ae965ee091d1b3fddfd4d3ef
SHA1

abb97b7269ce43fa69fbf89efdceb0ec4a0636e9
SHA256

afdc640447d74f9f356575b291c1cf5449677179610692ff6fd4652ba507fa28
SHA512

b226ec9a9e6f34a45b6411f57f8cc96d4c3a364682c18fc8b8f37ab35b90c42266596df15f057fcf70ad687bc9b68561c35d4fc1ac7cfbbc380c562833b9512c
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/2108-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2108	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 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	30
PID 2108 wrote to memory of 2016	2108	rundll32.exe	32
PID 2108 wrote to memory of 2016	2108	rundll32.exe	32
PID 2108 wrote to memory of 2016	2108	rundll32.exe	32
PID 2108 wrote to memory of 2016	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afdc640447d74f9f356575b291c1cf5449677179610692ff6fd4652ba507fa28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afdc640447d74f9f356575b291c1cf5449677179610692ff6fd4652ba507fa28.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 308
    3⤵
    - Program crash
    PID:2016

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/2108-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/2108-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download