dridex | a2bfbed626dfdf845cdfc53353a7c58100998853aed378b9318a91599050b4c6

Analysis

max time kernel
15s
max time network
21s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a2bfbed626dfdf845cdfc53353a7c58100998853aed378b9318a91599050b4c6.dll
Size

177KB
MD5

ea89a10247b035c832477ab4aedfe67a
SHA1

875e3f66a7bbab9252a9c56f307b6295868d3fa7
SHA256

a2bfbed626dfdf845cdfc53353a7c58100998853aed378b9318a91599050b4c6
SHA512

2bf35f0adf040ba79eeff4e769db37d5ca20b345238e30a0fca0068e6c673f882a1707e50e12fbd71f9111adebf4b09857630db8a990aea8b10851a5945820f3
SSDEEP

3072:8uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:wzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2208-1-0x0000000074CD0000-0x0000000074D01000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2208	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 880 wrote to memory of 2208	880	rundll32.exe	30
PID 880 wrote to memory of 2208	880	rundll32.exe	30
PID 880 wrote to memory of 2208	880	rundll32.exe	30
PID 880 wrote to memory of 2208	880	rundll32.exe	30
PID 880 wrote to memory of 2208	880	rundll32.exe	30
PID 880 wrote to memory of 2208	880	rundll32.exe	30
PID 880 wrote to memory of 2208	880	rundll32.exe	30
PID 2208 wrote to memory of 2792	2208	rundll32.exe	31
PID 2208 wrote to memory of 2792	2208	rundll32.exe	31
PID 2208 wrote to memory of 2792	2208	rundll32.exe	31
PID 2208 wrote to memory of 2792	2208	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2bfbed626dfdf845cdfc53353a7c58100998853aed378b9318a91599050b4c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2bfbed626dfdf845cdfc53353a7c58100998853aed378b9318a91599050b4c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 220
    3⤵
    - Program crash
    PID:2792

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

Loading Replay Monitor...

Downloads

memory/2208-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x0000000074CD0000-0x0000000074D01000-memory.dmp

Filesize
196KB

Download
memory/2208-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download