dridex | 5d54d55c2260c125a35a94ace5be06114b0dec9ce1b543b1c9139fb6a43cc119

Analysis

max time kernel
149s
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
30-12-2024 23:49

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General

Target

JaffaCakes118_5d54d55c2260c125a35a94ace5be06114b0dec9ce1b543b1c9139fb6a43cc119.dll
Size

172KB
MD5

4a61aae80a7800e95c332c395e1f2e1d
SHA1

b913970d8748310ca8d822287780e46a0d797a07
SHA256

5d54d55c2260c125a35a94ace5be06114b0dec9ce1b543b1c9139fb6a43cc119
SHA512

765b8f8a3a4756053bbbdfe3bb415ca5a8d996572813fad7f83931c7b6568f7e59cc8395473402e7cd06b18187e23b77082ea134263b55cb0d603d51bbfe438b
SSDEEP

3072:WWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:WWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2448-1-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4948	2448	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 3852 wrote to memory of 2448	3852	rundll32.exe	82
PID 3852 wrote to memory of 2448	3852	rundll32.exe	82
PID 3852 wrote to memory of 2448	3852	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d54d55c2260c125a35a94ace5be06114b0dec9ce1b543b1c9139fb6a43cc119.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d54d55c2260c125a35a94ace5be06114b0dec9ce1b543b1c9139fb6a43cc119.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 664
    3⤵
    - Program crash
    PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2448 -ip 2448
1⤵
PID:5108

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/2448-0-0x0000000001560000-0x0000000001566000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/2448-3-0x0000000001560000-0x0000000001566000-memory.dmp

Filesize
24KB

Download