dridex | 5a0d6025206267d73f743a31de585cd9ffe11e325b502b4257e281c45d895578

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 08:18

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General

Target

JaffaCakes118_5a0d6025206267d73f743a31de585cd9ffe11e325b502b4257e281c45d895578.dll
Size

184KB
MD5

88e5db861eba658aa8f99fb128836fda
SHA1

f409ac0950cc94c1b6c853980d1e4ca72d6b74e5
SHA256

5a0d6025206267d73f743a31de585cd9ffe11e325b502b4257e281c45d895578
SHA512

c4772d015d45ea3078498cff7f0fab89977991d322065a58ef5de138e126cecdc0dd0f81f6cc90e972a2bb87441352478aa0e343b2fd33493ee2fb103cc3b5d4
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/2024-1-0x0000000074830000-0x000000007485F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1352	2024	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 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0d6025206267d73f743a31de585cd9ffe11e325b502b4257e281c45d895578.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0d6025206267d73f743a31de585cd9ffe11e325b502b4257e281c45d895578.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 220
    3⤵
    - Program crash
    PID:1352

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/2024-1-0x0000000074830000-0x000000007485F000-memory.dmp

Filesize
188KB

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memory/2024-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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