dridex | 9c14bbff97ea02e0f086936d405ffc7b70016b3392d2b749e436f2e1202b15ab

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:06

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General

Target

JaffaCakes118_9c14bbff97ea02e0f086936d405ffc7b70016b3392d2b749e436f2e1202b15ab.dll
Size

184KB
MD5

1db5e56bb6b02347f08c1b0b99a08762
SHA1

5b445771f34b7e3f6a358bfdd4a677b050819fd1
SHA256

9c14bbff97ea02e0f086936d405ffc7b70016b3392d2b749e436f2e1202b15ab
SHA512

10c891541b2adf31ef4c2257e10b31dc85d8515291c74375ad1d9f1ca2d4df47df6a41e8d51b391588b83d24528439a9fd89484b95d927650fcf2d565cf9c1bb
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/1356-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	1356	WerFault.exe	29

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 1356	2380	rundll32.exe	29
PID 2380 wrote to memory of 1356	2380	rundll32.exe	29
PID 2380 wrote to memory of 1356	2380	rundll32.exe	29
PID 2380 wrote to memory of 1356	2380	rundll32.exe	29
PID 2380 wrote to memory of 1356	2380	rundll32.exe	29
PID 2380 wrote to memory of 1356	2380	rundll32.exe	29
PID 2380 wrote to memory of 1356	2380	rundll32.exe	29
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c14bbff97ea02e0f086936d405ffc7b70016b3392d2b749e436f2e1202b15ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c14bbff97ea02e0f086936d405ffc7b70016b3392d2b749e436f2e1202b15ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 224
    3⤵
    - Program crash
    PID:2820

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/1356-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1356-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/1356-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download