dridex | 4daafb69a33510e3e4b0ccbaaff133118af309a81ec14ec63a3c437e86f60970

Analysis

max time kernel
120s
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, 05:04

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General

Target

JaffaCakes118_4daafb69a33510e3e4b0ccbaaff133118af309a81ec14ec63a3c437e86f60970.dll
Size

188KB
MD5

a5aec6ad7a3e9e0d7930d50c3d573380
SHA1

5d52cea37bc78236560a43b4a6737c26bd72422b
SHA256

4daafb69a33510e3e4b0ccbaaff133118af309a81ec14ec63a3c437e86f60970
SHA512

48a9aef76b20ab9f7b524306cefa7ece5eb50b81441df3456ed44113dce57fd561b5f5eda8983e7780971cefdaaa9ba0ce261a56aeae3dc9b9573b60c9490c99
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:7q7fYIHBZkTB6DWruUCOwjt

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/300-1-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	300	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 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 1236 wrote to memory of 300	1236	rundll32.exe	30
PID 300 wrote to memory of 2500	300	rundll32.exe	32
PID 300 wrote to memory of 2500	300	rundll32.exe	32
PID 300 wrote to memory of 2500	300	rundll32.exe	32
PID 300 wrote to memory of 2500	300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4daafb69a33510e3e4b0ccbaaff133118af309a81ec14ec63a3c437e86f60970.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4daafb69a33510e3e4b0ccbaaff133118af309a81ec14ec63a3c437e86f60970.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 300 -s 300
    3⤵
    - Program crash
    PID:2500

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/300-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/300-1-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/300-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download