dridex | c111bc7e38b11cc09988c1e787d6af92847e888c95d7749e520030c1a1bbcd8a

Analysis

max time kernel
93s
max time network
147s
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, 03:32

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General

Target

JaffaCakes118_c111bc7e38b11cc09988c1e787d6af92847e888c95d7749e520030c1a1bbcd8a.dll
Size

188KB
MD5

f657dc080200bde218d0435dc317b256
SHA1

64b7dc436d2bc72cf96a690b859229a8f627f4f8
SHA256

c111bc7e38b11cc09988c1e787d6af92847e888c95d7749e520030c1a1bbcd8a
SHA512

5f27e640a885ac0f9c73f9e109f16102207fbaee34324650924fcd1eedec7c59be676f33907bf5b643fc86cf7b38889bb6015649483f3ce37b8ff93042f42291
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzJ9qM:cq7fYIHBZkTB6DWruUCOwjt

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/4448-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4128	4448	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 2516 wrote to memory of 4448	2516	rundll32.exe	82
PID 2516 wrote to memory of 4448	2516	rundll32.exe	82
PID 2516 wrote to memory of 4448	2516	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c111bc7e38b11cc09988c1e787d6af92847e888c95d7749e520030c1a1bbcd8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c111bc7e38b11cc09988c1e787d6af92847e888c95d7749e520030c1a1bbcd8a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 692
    3⤵
    - Program crash
    PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4448 -ip 4448
1⤵
PID:940

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/4448-2-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/4448-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download