dridex | c995933187d4fcb0b27559ee66d4ffea3925505312a9697514dcd1505eec98e0

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 17:01

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General

Target

JaffaCakes118_c995933187d4fcb0b27559ee66d4ffea3925505312a9697514dcd1505eec98e0.dll
Size

184KB
MD5

1a91c0ef259de858f3baa55431244dd6
SHA1

ad65ad33e8d9b93113170cf1e6a3cc29b1eea37d
SHA256

c995933187d4fcb0b27559ee66d4ffea3925505312a9697514dcd1505eec98e0
SHA512

3d6df88b77948052973bc37f4f05f07e9c0480361c10f526c308ed03b5a4874930e71f3fa951a2deeed31659155d0c4adfe90cb671f892edf19ea3223c163366
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:SiLVCIT4WK2z1W+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/3792-1-0x0000000074E70000-0x0000000074E9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4248	3792	WerFault.exe	85

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 4032 wrote to memory of 3792	4032	rundll32.exe	85
PID 4032 wrote to memory of 3792	4032	rundll32.exe	85
PID 4032 wrote to memory of 3792	4032	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c995933187d4fcb0b27559ee66d4ffea3925505312a9697514dcd1505eec98e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c995933187d4fcb0b27559ee66d4ffea3925505312a9697514dcd1505eec98e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 616
    3⤵
    - Program crash
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3792 -ip 3792
1⤵
PID:1860

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/3792-0-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/3792-1-0x0000000074E70000-0x0000000074E9F000-memory.dmp

Filesize
188KB

Download
memory/3792-3-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

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