dridex | 708d8b5448a2cfc26b9100409e0fdedce2bc35bf3517298ae3e0a09173fbd98d

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:43

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General

Target

JaffaCakes118_708d8b5448a2cfc26b9100409e0fdedce2bc35bf3517298ae3e0a09173fbd98d.dll
Size

161KB
MD5

8afb0ce73a05655d261bad77a3960265
SHA1

4bf91c117425529df6227aaf7d9e72a7558fbd13
SHA256

708d8b5448a2cfc26b9100409e0fdedce2bc35bf3517298ae3e0a09173fbd98d
SHA512

4357ce640f68b868d4a33b83709cbe9bdc32d30b9f8717452b0a0b721753fe61c83c2a11d1bb9637bac9e8ddce97c95195806fd5a8acd44a8991e9c45c58dd03
SSDEEP

3072:Ya45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:F4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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
behavioral2/memory/4592-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1184	4592	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_708d8b5448a2cfc26b9100409e0fdedce2bc35bf3517298ae3e0a09173fbd98d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_708d8b5448a2cfc26b9100409e0fdedce2bc35bf3517298ae3e0a09173fbd98d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 720
    3⤵
    - Program crash
    PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4592 -ip 4592
1⤵
PID:4792

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/4592-1-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/4592-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download