dridex | 081151867aad555a2c20f5b094bf696f20ce1473d73391b0257a893ff4b023e6

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:26

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General

Target

JaffaCakes118_081151867aad555a2c20f5b094bf696f20ce1473d73391b0257a893ff4b023e6.dll
Size

188KB
MD5

55b4d56191e437b73e84ebf937593215
SHA1

8ad09ad2f52c862493b30c1430273ef9e41562a8
SHA256

081151867aad555a2c20f5b094bf696f20ce1473d73391b0257a893ff4b023e6
SHA512

60c07120a18899a9fcbfb04f09dcfcda76e347177cf008b9975f4112b85ad24de440a5c8e1f83458c60ee4d846aa886e95d7efbca2a0ac53b7668c7ed966b93a
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:zzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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
behavioral2/memory/3532-1-0x00000000755F0000-0x0000000075620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4844	3532	WerFault.exe	84

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 5064 wrote to memory of 3532	5064	rundll32.exe	84
PID 5064 wrote to memory of 3532	5064	rundll32.exe	84
PID 5064 wrote to memory of 3532	5064	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_081151867aad555a2c20f5b094bf696f20ce1473d73391b0257a893ff4b023e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_081151867aad555a2c20f5b094bf696f20ce1473d73391b0257a893ff4b023e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 688
    3⤵
    - Program crash
    PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3532 -ip 3532
1⤵
PID:4084

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/3532-0-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/3532-1-0x00000000755F0000-0x0000000075620000-memory.dmp

Filesize
192KB

Download
memory/3532-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

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