dridex | 92f64672a276dee0d8b4b26a293e4393e13f4d9ca63b73d1fbe2606b9d03f2b4

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:15

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General

Target

JaffaCakes118_92f64672a276dee0d8b4b26a293e4393e13f4d9ca63b73d1fbe2606b9d03f2b4.dll
Size

184KB
MD5

ee127597e95899f110cfcfbc07079a8d
SHA1

5de06193ce95fbc74612aa6c7b7f9f3e4374172f
SHA256

92f64672a276dee0d8b4b26a293e4393e13f4d9ca63b73d1fbe2606b9d03f2b4
SHA512

cbfb3aa1ef9967d00521c74ad025fa5514587a02ad39d69627b534d9f4c56fddd2ea818029f1e16511f36eb8699138b45f590b203443247c8787e4b7527c2212
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/2012-1-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2012	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 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2012 wrote to memory of 2696	2012	rundll32.exe	32
PID 2012 wrote to memory of 2696	2012	rundll32.exe	32
PID 2012 wrote to memory of 2696	2012	rundll32.exe	32
PID 2012 wrote to memory of 2696	2012	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92f64672a276dee0d8b4b26a293e4393e13f4d9ca63b73d1fbe2606b9d03f2b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92f64672a276dee0d8b4b26a293e4393e13f4d9ca63b73d1fbe2606b9d03f2b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -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

Replay Monitor

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Downloads

memory/2012-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2012-1-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

Download
memory/2012-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download