dridex | 74410193878ddf384460acbb101c6c02a2c84a894c3c11b1dfd50c1f8062c621

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:04

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General

Target

JaffaCakes118_74410193878ddf384460acbb101c6c02a2c84a894c3c11b1dfd50c1f8062c621.dll
Size

184KB
MD5

d885cb6741ee6fc666ec02b447ee5b33
SHA1

208e6fef546829fd8f0c6f547b2ee28ef41f53e6
SHA256

74410193878ddf384460acbb101c6c02a2c84a894c3c11b1dfd50c1f8062c621
SHA512

07c4fb5c26db010880b50fc3e74d2986c7c38cbf9d6b785173f33bb57253dfcef50db76186bbcaa113318e7864b886a43f3424cf05ba19f0bd70ac53512a6845
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/2776-0-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2776	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 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74410193878ddf384460acbb101c6c02a2c84a894c3c11b1dfd50c1f8062c621.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74410193878ddf384460acbb101c6c02a2c84a894c3c11b1dfd50c1f8062c621.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 220
    3⤵
    - Program crash
    PID:2696

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/2776-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2776-0-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

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