dridex | 80c48785e6612d9545004f7ba74a28d33d7dc6eb187c0beee7c7bdaf7b987b03

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:14

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General

Target

JaffaCakes118_80c48785e6612d9545004f7ba74a28d33d7dc6eb187c0beee7c7bdaf7b987b03.dll
Size

188KB
MD5

18fcdadb9e6e36e59b51ea7eaf66c916
SHA1

8e5aed1ea517b2ca91cf132177f27786652aff63
SHA256

80c48785e6612d9545004f7ba74a28d33d7dc6eb187c0beee7c7bdaf7b987b03
SHA512

905a0fb1f7102ed5d8d927e8f55de7c2aa789ebf3a2c3c8ccb486c844baf8a115537165108e5244d2bbe693089728f3bf140aa2497cf1c4d87001900e6847529
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzJ9qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/2124-0-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2124	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 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2124 wrote to memory of 2732	2124	rundll32.exe	31
PID 2124 wrote to memory of 2732	2124	rundll32.exe	31
PID 2124 wrote to memory of 2732	2124	rundll32.exe	31
PID 2124 wrote to memory of 2732	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80c48785e6612d9545004f7ba74a28d33d7dc6eb187c0beee7c7bdaf7b987b03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80c48785e6612d9545004f7ba74a28d33d7dc6eb187c0beee7c7bdaf7b987b03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
    3⤵
    - Program crash
    PID:2732

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/2124-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2124-0-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

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