dridex | 0f6280e172653c1f49e0c93762f3bd0c04cc32cfffa1447aff757473b762dbfe

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:34

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General

Target

JaffaCakes118_0f6280e172653c1f49e0c93762f3bd0c04cc32cfffa1447aff757473b762dbfe.dll
Size

184KB
MD5

959b4d8c757670aa8b9c844ca887bbc9
SHA1

a7d69852005828a7e4fe717f302be728cd62be1b
SHA256

0f6280e172653c1f49e0c93762f3bd0c04cc32cfffa1447aff757473b762dbfe
SHA512

8e60d8d7f15ee340d63f363d115203f5353abdd78868696777ef9bd7769449470a18eef33ba370715ad787a2956e147140f5b5aa4cb002874a1023476cedeeb1
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2796-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2796	WerFault.exe	31

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 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2720 wrote to memory of 2796	2720	rundll32.exe	31
PID 2796 wrote to memory of 2716	2796	rundll32.exe	32
PID 2796 wrote to memory of 2716	2796	rundll32.exe	32
PID 2796 wrote to memory of 2716	2796	rundll32.exe	32
PID 2796 wrote to memory of 2716	2796	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f6280e172653c1f49e0c93762f3bd0c04cc32cfffa1447aff757473b762dbfe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f6280e172653c1f49e0c93762f3bd0c04cc32cfffa1447aff757473b762dbfe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 220
    3⤵
    - Program crash
    PID:2716

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/2796-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2796-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp

Filesize
188KB

Download
memory/2796-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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