dridex | 79fbe13fdc7c8f1ea89681efdf04bdcfa946f2f9b05df0348d9252c474db811d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:35

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General

Target

JaffaCakes118_79fbe13fdc7c8f1ea89681efdf04bdcfa946f2f9b05df0348d9252c474db811d.dll
Size

177KB
MD5

722a293f7d592c1a2105efbb8baa959f
SHA1

0f35839b50f262981a0b343d09bd075b604e7859
SHA256

79fbe13fdc7c8f1ea89681efdf04bdcfa946f2f9b05df0348d9252c474db811d
SHA512

7ca3a98ce22675ee03a4ee1fb443e048019f0f5b2176978cf50ac032fbd06e0d8fa07d409d4ce3d782a61138d8f72a07f28065c53dd9c16efcc0376a3271d14d
SSDEEP

3072:5uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:lzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2504-0-0x00000000747E0000-0x0000000074811000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2504	WerFault.exe	31

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 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2272 wrote to memory of 2504	2272	rundll32.exe	31
PID 2504 wrote to memory of 2796	2504	rundll32.exe	32
PID 2504 wrote to memory of 2796	2504	rundll32.exe	32
PID 2504 wrote to memory of 2796	2504	rundll32.exe	32
PID 2504 wrote to memory of 2796	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79fbe13fdc7c8f1ea89681efdf04bdcfa946f2f9b05df0348d9252c474db811d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79fbe13fdc7c8f1ea89681efdf04bdcfa946f2f9b05df0348d9252c474db811d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 220
    3⤵
    - Program crash
    PID:2796

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/2504-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2504-0-0x00000000747E0000-0x0000000074811000-memory.dmp

Filesize
196KB

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