dridex | 0767440147e1c6febbe931654e206fe76ef38858eccb7a8f70baafb0fa223b20

Analysis

max time kernel
93s
max time network
138s
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 07:18

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General

Target

JaffaCakes118_0767440147e1c6febbe931654e206fe76ef38858eccb7a8f70baafb0fa223b20.dll
Size

184KB
MD5

aeaacb8d20cd9241c5349b9f11223709
SHA1

f873e947a518030b8c0ad2075ebe5bc718869f58
SHA256

0767440147e1c6febbe931654e206fe76ef38858eccb7a8f70baafb0fa223b20
SHA512

98f8527b5489ecff1caad25c39d43d5638de0a3cc6b9433e89fd72eb83584d964afeb0735c66648551f8380b1e71e0b722623f505672cd1467f88e00b3c76de2
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaozoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3668-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
972	3668	WerFault.exe	82

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 3116 wrote to memory of 3668	3116	rundll32.exe	82
PID 3116 wrote to memory of 3668	3116	rundll32.exe	82
PID 3116 wrote to memory of 3668	3116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0767440147e1c6febbe931654e206fe76ef38858eccb7a8f70baafb0fa223b20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0767440147e1c6febbe931654e206fe76ef38858eccb7a8f70baafb0fa223b20.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 616
    3⤵
    - Program crash
    PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3668 -ip 3668
1⤵
PID:536

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/3668-0-0x0000000002330000-0x0000000002336000-memory.dmp

Filesize
24KB

Download
memory/3668-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/3668-3-0x0000000002330000-0x0000000002336000-memory.dmp

Filesize
24KB

Download