dridex | 3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:39

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General

Target

JaffaCakes118_3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a.dll
Size

177KB
MD5

1af8b6f90ead4648360633c8106cf837
SHA1

fa3e418aebf001728dec2b3cfe96faa823ece28f
SHA256

3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a
SHA512

62bdb5f38974f4fae5a1c470315cc78833ccd78da4a9f68b7d0e7a3fbafb6d73d710f54b8d904d38270746c3d9f16c9596a0c13d47b5ce058f437dd69518d5b5
SSDEEP

3072:joNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:saIzLgKrjbvUAjERycp6c8qgATA2TQUa

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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/2896-1-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2896	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 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2896 wrote to memory of 2832	2896	rundll32.exe	31
PID 2896 wrote to memory of 2832	2896	rundll32.exe	31
PID 2896 wrote to memory of 2832	2896	rundll32.exe	31
PID 2896 wrote to memory of 2832	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 232
    3⤵
    - Program crash
    PID:2832

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/2896-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/2896-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download