dridex | 25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 09:12

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General

Target

JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll
Size

184KB
MD5

c9aa4a92c331efedb7bb3375a34bee32
SHA1

b021820918385ebc355b69018949b48283f6df5b
SHA256

25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f
SHA512

a240450291f842fbf5487df8dcb15540eb878845d99d6080f4e5492840a92bc2a907274129ee87afa87c33d92bf2a64deced1b8921a9a6f5cf325484591506b1
SSDEEP

3072:/uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KZlmsb:F7TXYsd9SkONU1jKGl2lm

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1056-1-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr
behavioral2/memory/1056-2-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	1056	WerFault.exe	85

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 3904 wrote to memory of 1056	3904	rundll32.exe	85
PID 3904 wrote to memory of 1056	3904	rundll32.exe	85
PID 3904 wrote to memory of 1056	3904	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 616
    3⤵
    - Program crash
    PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1056 -ip 1056
1⤵
PID:988

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

Replay Monitor

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Downloads

memory/1056-0-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

Download
memory/1056-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/1056-2-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/1056-3-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

Download