dridex | a3d895581070dbd48277fff1644a1722f3e24d2783a7355520a73da74d8b217a

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:16

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General

Target

JaffaCakes118_a3d895581070dbd48277fff1644a1722f3e24d2783a7355520a73da74d8b217a.dll
Size

167KB
MD5

9f95167a6726976f4056a573f1204f77
SHA1

87d5beadbea458e49e4dbf5241f690c8b26ddd7c
SHA256

a3d895581070dbd48277fff1644a1722f3e24d2783a7355520a73da74d8b217a
SHA512

d803fe70c1fa2667aaf14bdb8d720aa539239993eda93aaa3d53b23c84104bda181ab5d27ccaa387225f0b5a0596a6af7bf8ebe04a1fecd06d43d7ba1805932e
SSDEEP

3072:S0G/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idWR:cERMVPG6+Y63HoG1QawL40Prx6KYR

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2576-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2576	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 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31
PID 2576 wrote to memory of 2980	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3d895581070dbd48277fff1644a1722f3e24d2783a7355520a73da74d8b217a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3d895581070dbd48277fff1644a1722f3e24d2783a7355520a73da74d8b217a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 264
    3⤵
    - Program crash
    PID:2980

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/2576-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2576-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download