dridex | 5fc3a188a2458d52ddaaf63b5b5a74db43f18b548f0049ac00b5edf7c3a7e2f2

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:57

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General

Target

JaffaCakes118_5fc3a188a2458d52ddaaf63b5b5a74db43f18b548f0049ac00b5edf7c3a7e2f2.dll
Size

184KB
MD5

060e299729cb89dc1c7e5c66c2f69367
SHA1

6181f84f21f871707dfe1e49cacd3bc16421b7e9
SHA256

5fc3a188a2458d52ddaaf63b5b5a74db43f18b548f0049ac00b5edf7c3a7e2f2
SHA512

fa3530073304c1e4674282801b2c80d6e62c886e9742d576faea3ce499bfc7e4dda7f019709d458ea6f5135d8bb14a8c3b8a61807085480fd1c5ba6904cbe6c0
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/2968-0-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1308	2968	WerFault.exe	29

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 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 2968 wrote to memory of 1308	2968	rundll32.exe	30
PID 2968 wrote to memory of 1308	2968	rundll32.exe	30
PID 2968 wrote to memory of 1308	2968	rundll32.exe	30
PID 2968 wrote to memory of 1308	2968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fc3a188a2458d52ddaaf63b5b5a74db43f18b548f0049ac00b5edf7c3a7e2f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fc3a188a2458d52ddaaf63b5b5a74db43f18b548f0049ac00b5edf7c3a7e2f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 220
    3⤵
    - Program crash
    PID:1308

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/2968-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2968-0-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

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