dridex | 251f917967eaf9f58fb933c275a990d5ec211fc819bdc9b897fcd7e5ede4711a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:15

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General

Target

JaffaCakes118_251f917967eaf9f58fb933c275a990d5ec211fc819bdc9b897fcd7e5ede4711a.dll
Size

184KB
MD5

a0b503aae87325073794f5328bec8a5a
SHA1

76ca0cab7dbf1d21c510098aaff2721abc7e37a0
SHA256

251f917967eaf9f58fb933c275a990d5ec211fc819bdc9b897fcd7e5ede4711a
SHA512

ca59d4fd6b46a485b68050258232126b849d83909edc26cd0327a23bd715e1d08bf62b912629e66636ac50306a6dd78a1146d36bb84b872aa9b4254bb217a13d
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/2584-0-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2584	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 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_251f917967eaf9f58fb933c275a990d5ec211fc819bdc9b897fcd7e5ede4711a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_251f917967eaf9f58fb933c275a990d5ec211fc819bdc9b897fcd7e5ede4711a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 220
    3⤵
    - Program crash
    PID:1948

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/2584-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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memory/2584-0-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

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