dridex | fe06622dfcddf1e5e7704494aa01c1d3a2a13c38037ce743471c1e28878571a6

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:09

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General

Target

JaffaCakes118_fe06622dfcddf1e5e7704494aa01c1d3a2a13c38037ce743471c1e28878571a6.dll
Size

188KB
MD5

b83dba31cbbbe0efcede99700beb4cd1
SHA1

31bdee5e1f012b705ddda23eaa96d0cfb2f0c1ff
SHA256

fe06622dfcddf1e5e7704494aa01c1d3a2a13c38037ce743471c1e28878571a6
SHA512

3c7bf9808ffbcdf0c7c488743154a7d61a3a59f742375c46fac21d4857a0ae7cd256b422cc26fd35faff07a065ee6ef6a6e4ab5b6560caa461e15519c588cd91
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM: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/2368-1-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2368	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 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe06622dfcddf1e5e7704494aa01c1d3a2a13c38037ce743471c1e28878571a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe06622dfcddf1e5e7704494aa01c1d3a2a13c38037ce743471c1e28878571a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 300
    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

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Downloads

memory/2368-0-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/2368-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download