dridex | 3704176f89f6eeb58a05ff14507cb18746247104c8485325aefb5f050ef8eac2

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:13

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General

Target

JaffaCakes118_3704176f89f6eeb58a05ff14507cb18746247104c8485325aefb5f050ef8eac2.dll
Size

188KB
MD5

e48f2c4c8deafa1ef2133b749aaa5ee6
SHA1

a5633d3916ea67b754a50ced6c6d5e29c8f7e693
SHA256

3704176f89f6eeb58a05ff14507cb18746247104c8485325aefb5f050ef8eac2
SHA512

3d7b624a132b01099351e77e4edc635491e37786c4c4782aad80a8851a6eb4daec14457e59b361af93f5411d59e717167d9eb58ad6846f95f19b9cd56319c293
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM: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/1720-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
760	1720	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 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 1720 wrote to memory of 760	1720	rundll32.exe	32
PID 1720 wrote to memory of 760	1720	rundll32.exe	32
PID 1720 wrote to memory of 760	1720	rundll32.exe	32
PID 1720 wrote to memory of 760	1720	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3704176f89f6eeb58a05ff14507cb18746247104c8485325aefb5f050ef8eac2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3704176f89f6eeb58a05ff14507cb18746247104c8485325aefb5f050ef8eac2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 300
    3⤵
    - Program crash
    PID:760

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

Replay Monitor

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Downloads

memory/1720-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/1720-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download