dridex | 1122185329c038f54003d453bbefbd1ce5c72dd6d76f7ab3e904a23723aaeccc

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 01:57

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General

Target

JaffaCakes118_1122185329c038f54003d453bbefbd1ce5c72dd6d76f7ab3e904a23723aaeccc.dll
Size

184KB
MD5

5f462ac0711019c1e655d50e168e7034
SHA1

828c6b2f3650b0267ca1b5998018f1563a8b3542
SHA256

1122185329c038f54003d453bbefbd1ce5c72dd6d76f7ab3e904a23723aaeccc
SHA512

a5b1ecdc38d72d562a1134b97cac9e6bd5abfb01022d9a77d06364f6c0a2436e11d7f9f7d83e56a8afc2170e6cb3a5b1c93903f5ddc9b74aefebe56bec9eccfa
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/2772-1-0x0000000074780000-0x00000000747AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2772	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 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	31
PID 2772 wrote to memory of 2804	2772	rundll32.exe	31
PID 2772 wrote to memory of 2804	2772	rundll32.exe	31
PID 2772 wrote to memory of 2804	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1122185329c038f54003d453bbefbd1ce5c72dd6d76f7ab3e904a23723aaeccc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1122185329c038f54003d453bbefbd1ce5c72dd6d76f7ab3e904a23723aaeccc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 224
    3⤵
    - Program crash
    PID:2804

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/2772-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x0000000074780000-0x00000000747AF000-memory.dmp

Filesize
188KB

Download
memory/2772-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download