dridex | e15fab20241f21b3bada76b0fb46de7cd1ea9f66beca6b5513fc1fcc85a3d519

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:47

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General

Target

JaffaCakes118_e15fab20241f21b3bada76b0fb46de7cd1ea9f66beca6b5513fc1fcc85a3d519.dll
Size

188KB
MD5

095298c53932e8124bd440dac1b710bb
SHA1

058b2e0cf6212bb2b058a5cc6b174ba07e8ba626
SHA256

e15fab20241f21b3bada76b0fb46de7cd1ea9f66beca6b5513fc1fcc85a3d519
SHA512

8f2fbae4be198be2cd7ccc8163f772b49059efe98be5cb077fb99f1b863c98b952e7a6f385a739f0c480a03b77d99de82474e8be8696e747af064a962ba8284e
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:rq7fYIHBZkTB6DWruUCOwjt

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/2084-1-0x0000000074B40000-0x0000000074B70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2084	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 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 1792 wrote to memory of 2084	1792	rundll32.exe	30
PID 2084 wrote to memory of 2756	2084	rundll32.exe	31
PID 2084 wrote to memory of 2756	2084	rundll32.exe	31
PID 2084 wrote to memory of 2756	2084	rundll32.exe	31
PID 2084 wrote to memory of 2756	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e15fab20241f21b3bada76b0fb46de7cd1ea9f66beca6b5513fc1fcc85a3d519.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e15fab20241f21b3bada76b0fb46de7cd1ea9f66beca6b5513fc1fcc85a3d519.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 300
    3⤵
    - Program crash
    PID:2756

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/2084-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000074B40000-0x0000000074B70000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download