dridex | baed93f4b412152945891811a13ba41d4874cfaf3a17123c20346888ac121a58

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:39

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General

Target

JaffaCakes118_baed93f4b412152945891811a13ba41d4874cfaf3a17123c20346888ac121a58.dll
Size

184KB
MD5

73dc707378e5c11d864dbd0aed6852c9
SHA1

a4b00b33deb6616574ac1fc98f55a8d2e30dd993
SHA256

baed93f4b412152945891811a13ba41d4874cfaf3a17123c20346888ac121a58
SHA512

5e1b632b980b25ca5607ca1758b6888635326f90b497baf4f014d191d5a6dde1e0533df4f205a26315ce71e21574e97ef6c108831c7a069c262c1db084002960
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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/2580-1-0x0000000075090000-0x00000000750BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2580	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 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	30
PID 2580 wrote to memory of 2376	2580	rundll32.exe	32
PID 2580 wrote to memory of 2376	2580	rundll32.exe	32
PID 2580 wrote to memory of 2376	2580	rundll32.exe	32
PID 2580 wrote to memory of 2376	2580	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_baed93f4b412152945891811a13ba41d4874cfaf3a17123c20346888ac121a58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_baed93f4b412152945891811a13ba41d4874cfaf3a17123c20346888ac121a58.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 220
    3⤵
    - Program crash
    PID:2376

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/2580-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2580-1-0x0000000075090000-0x00000000750BF000-memory.dmp

Filesize
188KB

Download
memory/2580-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download