dridex | 5bd9a8589c91b23702dbff64f50d080a54e27269185def949aee538188a58bdf

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:23

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General

Target

JaffaCakes118_5bd9a8589c91b23702dbff64f50d080a54e27269185def949aee538188a58bdf.dll
Size

184KB
MD5

8b9d55276d14cc4d1d03a4300030c31e
SHA1

07abbbe230d4e374c852ced0dc94936238b712c2
SHA256

5bd9a8589c91b23702dbff64f50d080a54e27269185def949aee538188a58bdf
SHA512

69e82b09968fb82117b3bcbda8d52766a40d3c98245b7a7bf0022b0b16eebc8f9eca65de859065bd3816b95b1e1f8c1363e62cc9358f752fd58f6c44747879f0
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/2480-1-0x0000000075010000-0x000000007503F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	2480	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 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 1236 wrote to memory of 2480	1236	rundll32.exe	31
PID 2480 wrote to memory of 2260	2480	rundll32.exe	32
PID 2480 wrote to memory of 2260	2480	rundll32.exe	32
PID 2480 wrote to memory of 2260	2480	rundll32.exe	32
PID 2480 wrote to memory of 2260	2480	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bd9a8589c91b23702dbff64f50d080a54e27269185def949aee538188a58bdf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bd9a8589c91b23702dbff64f50d080a54e27269185def949aee538188a58bdf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 220
    3⤵
    - Program crash
    PID:2260

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/2480-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2480-1-0x0000000075010000-0x000000007503F000-memory.dmp

Filesize
188KB

Download
memory/2480-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download