dridex | 782682ff62afb0b268cf5dba9ebaadca0f69f24bd61874d1c0434b56223223ad

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 17:57

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General

Target

JaffaCakes118_782682ff62afb0b268cf5dba9ebaadca0f69f24bd61874d1c0434b56223223ad.dll
Size

188KB
MD5

680ed0df1ce71d7b4d113101f7c908cc
SHA1

d90d20fb53fb0c73360dee58eaeff6136ede935d
SHA256

782682ff62afb0b268cf5dba9ebaadca0f69f24bd61874d1c0434b56223223ad
SHA512

87f5bbdfcfa7a932f3261e3aa9d3c1b2b8d83b3f4b1df2acff28a623ddbef10b2a862a6773e68dcd0ead5a93d7e40a51b9e351fce0bec5bdedce9ea9503a3b19
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:hq7fYIHBZkTB6DWruUCOwjt

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/2156-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	2156	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 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 1724 wrote to memory of 2156	1724	rundll32.exe	30
PID 2156 wrote to memory of 2000	2156	rundll32.exe	31
PID 2156 wrote to memory of 2000	2156	rundll32.exe	31
PID 2156 wrote to memory of 2000	2156	rundll32.exe	31
PID 2156 wrote to memory of 2000	2156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_782682ff62afb0b268cf5dba9ebaadca0f69f24bd61874d1c0434b56223223ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_782682ff62afb0b268cf5dba9ebaadca0f69f24bd61874d1c0434b56223223ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 300
    3⤵
    - Program crash
    PID:2000

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/2156-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/2156-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download