dridex | 9917dbf6acb769495775e0d23e7604915ed676fe29db3984d607c9d9516c12f2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:31

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General

Target

JaffaCakes118_9917dbf6acb769495775e0d23e7604915ed676fe29db3984d607c9d9516c12f2.dll
Size

184KB
MD5

046b5b5e2c6c1691ec22a3b7b4b0f418
SHA1

7c1a8111b72d93ff3df097dc3fe6012ad75088f0
SHA256

9917dbf6acb769495775e0d23e7604915ed676fe29db3984d607c9d9516c12f2
SHA512

42dbd9c2a8775f1539183f92e25e38f486133cfae85cfe6a79437f16604c18087237b2178c3bff143f2a15ee39238506feca83df12d4d5828399b97084a8ba67
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaokoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2888-0-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	2888	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 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 1508 wrote to memory of 2888	1508	rundll32.exe	30
PID 2888 wrote to memory of 2124	2888	rundll32.exe	32
PID 2888 wrote to memory of 2124	2888	rundll32.exe	32
PID 2888 wrote to memory of 2124	2888	rundll32.exe	32
PID 2888 wrote to memory of 2124	2888	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9917dbf6acb769495775e0d23e7604915ed676fe29db3984d607c9d9516c12f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9917dbf6acb769495775e0d23e7604915ed676fe29db3984d607c9d9516c12f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 220
    3⤵
    - Program crash
    PID:2124

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/2888-0-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

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memory/2888-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download