dridex | b0909e57dd3bb040f67479f9f2051e2fa40894af324e703e119a908451fcfcf1

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 09:48

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General

Target

JaffaCakes118_b0909e57dd3bb040f67479f9f2051e2fa40894af324e703e119a908451fcfcf1.dll
Size

188KB
MD5

f60822067ff537d746df2c5e01c037a3
SHA1

15d4de5a2a86b7d8f7dd181dc859d0815b27124a
SHA256

b0909e57dd3bb040f67479f9f2051e2fa40894af324e703e119a908451fcfcf1
SHA512

660d851c9958173af237945e43bb2e077049fc54d06f32fe581b1e6323590090c2f57c94cf7e8f0d89e34e7ebcab4b90fb63844c5c4a5317094ff40e75989577
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:jq7fYIHBZkTB6DWruUCOwjt

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/1624-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	1624	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 1852 wrote to memory of 1624	1852	rundll32.exe	83
PID 1852 wrote to memory of 1624	1852	rundll32.exe	83
PID 1852 wrote to memory of 1624	1852	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0909e57dd3bb040f67479f9f2051e2fa40894af324e703e119a908451fcfcf1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0909e57dd3bb040f67479f9f2051e2fa40894af324e703e119a908451fcfcf1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 692
    3⤵
    - Program crash
    PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1624 -ip 1624
1⤵
PID:1804

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/1624-0-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/1624-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/1624-3-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download