dridex | f43264b5142cc45ed9b97da39d208059b4acabab1dea82749fbeff62e0076106

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:00

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General

Target

JaffaCakes118_f43264b5142cc45ed9b97da39d208059b4acabab1dea82749fbeff62e0076106.dll
Size

184KB
MD5

f97606ee6a45d65675ee09b785a7fbe6
SHA1

8912e91da509396ad8ccfe1b921319f4e5d15c77
SHA256

f43264b5142cc45ed9b97da39d208059b4acabab1dea82749fbeff62e0076106
SHA512

13716eaca0d7bcbcbabff4782bdc6f0024b874300a9f340b0949d91e0ec2efae5217d70d7483f511db58a0132b850cee56b10f9a3c3e1d11f21dc78aa920b1b9
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgpdA4l:SPFkq6zOe5ilSanOCd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/2636-1-0x0000000075610000-0x0000000075640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5008	2636	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2636	3156	rundll32.exe	82
PID 3156 wrote to memory of 2636	3156	rundll32.exe	82
PID 3156 wrote to memory of 2636	3156	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f43264b5142cc45ed9b97da39d208059b4acabab1dea82749fbeff62e0076106.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f43264b5142cc45ed9b97da39d208059b4acabab1dea82749fbeff62e0076106.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 616
    3⤵
    - Program crash
    PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2636 -ip 2636
1⤵
PID:380

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/2636-0-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/2636-1-0x0000000075610000-0x0000000075640000-memory.dmp

Filesize
192KB

Download
memory/2636-3-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

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