dridex | 866d1b583a73fe11957eed3da193fa48f101fbeecf065b5873a47497b88873ce

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:07

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General

Target

JaffaCakes118_866d1b583a73fe11957eed3da193fa48f101fbeecf065b5873a47497b88873ce.dll
Size

184KB
MD5

f75bd3ee7bfe2f0dd0aec39dc7a3f5e8
SHA1

4b950d5c8423b7bca2b9b573f1df62d8cfa96158
SHA256

866d1b583a73fe11957eed3da193fa48f101fbeecf065b5873a47497b88873ce
SHA512

076d9d3790c51b2275066e1e065b88bccca651b7d5f4a563482ba2f2e31003a10cc4eb7199049970d0ef7956870637222f8adaff5cbd12a2c680b42b4aa11b70
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

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/2624-1-0x00000000746E0000-0x000000007470F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2624	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 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2748 wrote to memory of 2624	2748	rundll32.exe	30
PID 2624 wrote to memory of 2796	2624	rundll32.exe	31
PID 2624 wrote to memory of 2796	2624	rundll32.exe	31
PID 2624 wrote to memory of 2796	2624	rundll32.exe	31
PID 2624 wrote to memory of 2796	2624	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_866d1b583a73fe11957eed3da193fa48f101fbeecf065b5873a47497b88873ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_866d1b583a73fe11957eed3da193fa48f101fbeecf065b5873a47497b88873ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 220
    3⤵
    - Program crash
    PID:2796

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/2624-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2624-1-0x00000000746E0000-0x000000007470F000-memory.dmp

Filesize
188KB

Download
memory/2624-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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