dridex | d109300c6c0e82d284861899d557f261c9d9e9ca26ebfe720363705de7e4872f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:01

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General

Target

JaffaCakes118_d109300c6c0e82d284861899d557f261c9d9e9ca26ebfe720363705de7e4872f.dll
Size

159KB
MD5

62abc55310ee292714b122d4580d8ac9
SHA1

68c51b5449ccf9540ab89f3ebfd56de058c5bef8
SHA256

d109300c6c0e82d284861899d557f261c9d9e9ca26ebfe720363705de7e4872f
SHA512

460d062770963d6b13dd19d0b752fcd6ce048f7b617cbbed9ef791b08594da36b5640af1545c2b27a21f8ff2a17ded2ab0efac96b20322741211f56d2ffdad13
SSDEEP

3072:P58CMtKJlXoDRl4epTGmoAc7iTRilfn6wlYYbZwd:ynClXSRCADTR0VlJZw

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2900-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	2900	WerFault.exe	28

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 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2868 wrote to memory of 2900	2868	rundll32.exe	28
PID 2900 wrote to memory of 884	2900	rundll32.exe	29
PID 2900 wrote to memory of 884	2900	rundll32.exe	29
PID 2900 wrote to memory of 884	2900	rundll32.exe	29
PID 2900 wrote to memory of 884	2900	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d109300c6c0e82d284861899d557f261c9d9e9ca26ebfe720363705de7e4872f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d109300c6c0e82d284861899d557f261c9d9e9ca26ebfe720363705de7e4872f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 256
    3⤵
    - Program crash
    PID:884

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/2900-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2900-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2900-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download