dridex | 15d76f7ab0785ed857e9ca3dc3c123167a79a380819ed09cd3a8c7b51f97e47b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:34

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General

Target

JaffaCakes118_15d76f7ab0785ed857e9ca3dc3c123167a79a380819ed09cd3a8c7b51f97e47b.dll
Size

163KB
MD5

c6f82abe679cf5e658200bbe6b633e04
SHA1

8430f5a5dfd0d6912d0072ac4b8d0b73f037f1a7
SHA256

15d76f7ab0785ed857e9ca3dc3c123167a79a380819ed09cd3a8c7b51f97e47b
SHA512

72f01dcc1175cd5838ac034e17335955065dc955aeda76f5c6d15315a992230a79ad979de0e1690dd7e7b82df421896063db523b3102304b221fd60733ae9064
SSDEEP

3072:car6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:+s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2532-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2532	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 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d76f7ab0785ed857e9ca3dc3c123167a79a380819ed09cd3a8c7b51f97e47b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d76f7ab0785ed857e9ca3dc3c123167a79a380819ed09cd3a8c7b51f97e47b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 236
    3⤵
    - Program crash
    PID:2100

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/2532-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2532-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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