dridex | 53b13e0e4945035df602212934cbc20af10c5e51e94c7b1a02d28eb762f27164

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:34

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General

Target

JaffaCakes118_53b13e0e4945035df602212934cbc20af10c5e51e94c7b1a02d28eb762f27164.dll
Size

184KB
MD5

23ea04ed84de7272ca5d19a38cdeaf97
SHA1

93703397df86cb6fd0c0c3923848bab144af70a4
SHA256

53b13e0e4945035df602212934cbc20af10c5e51e94c7b1a02d28eb762f27164
SHA512

6535dfb77eae76f1f9a3dda4c40f3e54d93c104d95824d2e3d154dd999c1cec9430fed836744022a7b2d97377b45f35ea15480b7075c9c5631ba87fe17674f8d
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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/1304-0-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	1304	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 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53b13e0e4945035df602212934cbc20af10c5e51e94c7b1a02d28eb762f27164.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53b13e0e4945035df602212934cbc20af10c5e51e94c7b1a02d28eb762f27164.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 220
    3⤵
    - Program crash
    PID:2592

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/1304-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/1304-0-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

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