dridex | f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 09:26

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General

Target

JaffaCakes118_f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf.dll
Size

184KB
MD5

9fdab93e18b83abd916bf1f35502276c
SHA1

610557006b23fa00805648ef62faada721de1a1b
SHA256

f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf
SHA512

f2ac6c0600b7442808f7d48b98dac49f6a2d215ce41d341cc03541230a2d952a440001899c2fa7922ffc736238844d5b08eb5e8b095dd48648644e4e262b23f1
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

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/2168-0-0x0000000074D30000-0x0000000074D5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2168	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 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 1900 wrote to memory of 2168	1900	rundll32.exe	30
PID 2168 wrote to memory of 2680	2168	rundll32.exe	31
PID 2168 wrote to memory of 2680	2168	rundll32.exe	31
PID 2168 wrote to memory of 2680	2168	rundll32.exe	31
PID 2168 wrote to memory of 2680	2168	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96ed9798a86155ce406197dc3e8aaa1787b918a6b0da9859530fc5d63d279cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 220
    3⤵
    - Program crash
    PID:2680

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/2168-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2168-0-0x0000000074D30000-0x0000000074D5F000-memory.dmp

Filesize
188KB

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