dridex | 1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:32

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General

Target

JaffaCakes118_1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17.dll
Size

184KB
MD5

1e4929900c02671a82026cad7fdb8545
SHA1

7730f39cc0e95e5a4e94bff50cc1c3b933ae0ba2
SHA256

1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17
SHA512

8878f3b0099d0bab5f7d0ce50cbde67a7da632233a207deec922fe503fd5532254047bcb015ab86d6434304ecf06a5cd875716bf016089a78ab263c27e522041
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2548-1-0x0000000074F80000-0x0000000074FAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2548	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 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	30
PID 2548 wrote to memory of 2332	2548	rundll32.exe	32
PID 2548 wrote to memory of 2332	2548	rundll32.exe	32
PID 2548 wrote to memory of 2332	2548	rundll32.exe	32
PID 2548 wrote to memory of 2332	2548	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 220
    3⤵
    - Program crash
    PID:2332

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/2548-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000074F80000-0x0000000074FAF000-memory.dmp

Filesize
188KB

Download
memory/2548-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download