dridex | 489fc16c79a203c06119a3caef88c24edb35fa5e1c2b8768fd9a24b8fb13991a

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:57

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General

Target

JaffaCakes118_489fc16c79a203c06119a3caef88c24edb35fa5e1c2b8768fd9a24b8fb13991a.dll
Size

184KB
MD5

6e76ec706892c51a9a084ca09e62d38e
SHA1

43e0a56cae94f79a7468567c38c4b5ec55276b06
SHA256

489fc16c79a203c06119a3caef88c24edb35fa5e1c2b8768fd9a24b8fb13991a
SHA512

7a56870f219e2fb1809d18112d1d7bb64cb119756b249d9ff12ade5799caa7cac22b67401f4687fa5f686b7de5a323b1e7f1706ac7b99ac77991e69de7a5bb2c
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2896-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2896	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 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2868 wrote to memory of 2896	2868	rundll32.exe	30
PID 2896 wrote to memory of 2492	2896	rundll32.exe	31
PID 2896 wrote to memory of 2492	2896	rundll32.exe	31
PID 2896 wrote to memory of 2492	2896	rundll32.exe	31
PID 2896 wrote to memory of 2492	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_489fc16c79a203c06119a3caef88c24edb35fa5e1c2b8768fd9a24b8fb13991a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_489fc16c79a203c06119a3caef88c24edb35fa5e1c2b8768fd9a24b8fb13991a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 224
    3⤵
    - Program crash
    PID:2492

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/2896-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2896-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download