dridex | 50452a4b9fc6ec05417c6d23972fd039ad63fc9733907b85ac607f2f889b05eb

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
30-12-2024 18:58

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General

Target

JaffaCakes118_50452a4b9fc6ec05417c6d23972fd039ad63fc9733907b85ac607f2f889b05eb.dll
Size

188KB
MD5

24cb1d1238404dd058fe4dd4f3f62b56
SHA1

b73e90bf79551388c01a9c80caf2964f0b52da6e
SHA256

50452a4b9fc6ec05417c6d23972fd039ad63fc9733907b85ac607f2f889b05eb
SHA512

984311f23832226fb61bcd60ba88d3eb7bfa66da078277d8b24beba9ecaad355a9aa9c0046f3e7efa929df6f69f4bf58a1299ccf7b2c0fd3fb3920e5ea8ef7b3
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM: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/2528-1-0x0000000075300000-0x0000000075330000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	2528	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 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50452a4b9fc6ec05417c6d23972fd039ad63fc9733907b85ac607f2f889b05eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50452a4b9fc6ec05417c6d23972fd039ad63fc9733907b85ac607f2f889b05eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2356

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/2528-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000075300000-0x0000000075330000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download