dridex | 7d048f65816c010864adedb144fda050fb7a66eef4311cf8f451db304dcb4708

Analysis

max time kernel
63s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 19:32

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General

Target

JaffaCakes118_7d048f65816c010864adedb144fda050fb7a66eef4311cf8f451db304dcb4708.dll
Size

184KB
MD5

e8bb496788cc1a172b911ae27a37d904
SHA1

971d8efdb65057faa7f7a19748979a9fd7d7f55f
SHA256

7d048f65816c010864adedb144fda050fb7a66eef4311cf8f451db304dcb4708
SHA512

0d95d0a375ce578f032ebb27ac1fc3fdca760ed468078b10d00215860b9260d71c2db965c2a519691016e872cbef542d286d00762258a80bd991cf9e7302ecce
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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
behavioral1/memory/3024-1-0x0000000074820000-0x000000007484F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	3024	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 1172 wrote to memory of 3024	1172	rundll32.exe	30
PID 3024 wrote to memory of 2800	3024	rundll32.exe	31
PID 3024 wrote to memory of 2800	3024	rundll32.exe	31
PID 3024 wrote to memory of 2800	3024	rundll32.exe	31
PID 3024 wrote to memory of 2800	3024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d048f65816c010864adedb144fda050fb7a66eef4311cf8f451db304dcb4708.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d048f65816c010864adedb144fda050fb7a66eef4311cf8f451db304dcb4708.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 220
    3⤵
    - Program crash
    PID:2800

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/3024-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x0000000074820000-0x000000007484F000-memory.dmp

Filesize
188KB

Download
memory/3024-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download