dridex | df967f0d6e354eb8d3aebb2242d1c2e1696de76d8bf9e605c00bc2977be8a843

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:49

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General

Target

JaffaCakes118_df967f0d6e354eb8d3aebb2242d1c2e1696de76d8bf9e605c00bc2977be8a843.dll
Size

188KB
MD5

7ce5bc72facb452081671ec3da48a0ee
SHA1

a8b0f0172d539f26cff7a24d26f1969238ad71a7
SHA256

df967f0d6e354eb8d3aebb2242d1c2e1696de76d8bf9e605c00bc2977be8a843
SHA512

cc9e24eceb60748ce6c3ef06cf59f8787814356eed9c3139535084d523ef7e7b98370981e7818cdfad86559efa90c3797baa019158daf82d258d3fb0a2f991ed
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/3016-1-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	3016	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 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 3016 wrote to memory of 3060	3016	rundll32.exe	30
PID 3016 wrote to memory of 3060	3016	rundll32.exe	30
PID 3016 wrote to memory of 3060	3016	rundll32.exe	30
PID 3016 wrote to memory of 3060	3016	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df967f0d6e354eb8d3aebb2242d1c2e1696de76d8bf9e605c00bc2977be8a843.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df967f0d6e354eb8d3aebb2242d1c2e1696de76d8bf9e605c00bc2977be8a843.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 300
    3⤵
    - Program crash
    PID:3060

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/3016-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download
memory/3016-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download