dridex | 12089085699abd1fd4bfaaa975d9d92c9c3f998e10cced2767d49316ab091aee

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:59

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General

Target

JaffaCakes118_12089085699abd1fd4bfaaa975d9d92c9c3f998e10cced2767d49316ab091aee.dll
Size

184KB
MD5

75ed837aa6c0710a83f7236f5bc8fe7a
SHA1

80d49f325670bb5288b6d4fe2bad11492b125054
SHA256

12089085699abd1fd4bfaaa975d9d92c9c3f998e10cced2767d49316ab091aee
SHA512

d81b693e08a094641545da2166a208550bff85eef041346ccc3eca87f0466d805efc62df5211bc24e96c939bdab1f8a385918aa2b998ca9374b2b18e7d8c281f
SSDEEP

3072:kuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KQlmsb:67TXYsd9SkONU1jKGlPlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/352-1-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1056	352	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 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 2336 wrote to memory of 352	2336	rundll32.exe	30
PID 352 wrote to memory of 1056	352	rundll32.exe	32
PID 352 wrote to memory of 1056	352	rundll32.exe	32
PID 352 wrote to memory of 1056	352	rundll32.exe	32
PID 352 wrote to memory of 1056	352	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12089085699abd1fd4bfaaa975d9d92c9c3f998e10cced2767d49316ab091aee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12089085699abd1fd4bfaaa975d9d92c9c3f998e10cced2767d49316ab091aee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 352 -s 220
    3⤵
    - Program crash
    PID:1056

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/352-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/352-1-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/352-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download