dridex | 7336e5abb2d23dac9cbc5b39bd863dc6562ea5abce772ac864d8db6fa59a284f

Analysis

max time kernel
149s
max time network
153s
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, 17:27

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General

Target

JaffaCakes118_7336e5abb2d23dac9cbc5b39bd863dc6562ea5abce772ac864d8db6fa59a284f.dll
Size

188KB
MD5

5824f8d7a96e56bcb5c6f65a387719e8
SHA1

7142dbcaf698e7c0e607ddf3662aa6486e677ec3
SHA256

7336e5abb2d23dac9cbc5b39bd863dc6562ea5abce772ac864d8db6fa59a284f
SHA512

2e48a660b114f9013b3f71ed5a6fd8d285eb7cc1a7255aede6ec9a81a99dbc1085357bf95a55c91bd60d1fe05da1978f0df7633d5d24049493bc934f7cc4611c
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Tq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral2/memory/4388-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	4388	WerFault.exe	83

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 4668 wrote to memory of 4388	4668	rundll32.exe	83
PID 4668 wrote to memory of 4388	4668	rundll32.exe	83
PID 4668 wrote to memory of 4388	4668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7336e5abb2d23dac9cbc5b39bd863dc6562ea5abce772ac864d8db6fa59a284f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7336e5abb2d23dac9cbc5b39bd863dc6562ea5abce772ac864d8db6fa59a284f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 692
    3⤵
    - Program crash
    PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4388 -ip 4388
1⤵
PID:3692

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/4388-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

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memory/4388-2-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

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