dridex | e58ac1caea939874f695b0af9c931b9f1e8e47976eb38dafb38a2dccf502b08c

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
23/12/2024, 18:16

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General

Target

JaffaCakes118_e58ac1caea939874f695b0af9c931b9f1e8e47976eb38dafb38a2dccf502b08c.dll
Size

188KB
MD5

1ae59a2047d62a8828fd4eba739ef956
SHA1

72acb6d8587914ee42dbbecaef77d35e1849ffe8
SHA256

e58ac1caea939874f695b0af9c931b9f1e8e47976eb38dafb38a2dccf502b08c
SHA512

53f3d4eccf224d77dc029166cd3b0382faa7f555c3fad12dcbd1dfcbb32d84564e30a657ec59950f484a3f303c1801de524c480fb082a235c0ba3483aefb40d4
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/2424-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	2424	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 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32
PID 2424 wrote to memory of 3020	2424	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e58ac1caea939874f695b0af9c931b9f1e8e47976eb38dafb38a2dccf502b08c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e58ac1caea939874f695b0af9c931b9f1e8e47976eb38dafb38a2dccf502b08c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 300
    3⤵
    - Program crash
    PID:3020

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/2424-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2424-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download