dridex | 02cddd090edc08e93e3e7263e7bce109d90717798c03705514120f0c8df558b7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:06

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General

Target

JaffaCakes118_02cddd090edc08e93e3e7263e7bce109d90717798c03705514120f0c8df558b7.dll
Size

184KB
MD5

86e2afacf05f16e439cfb7cae7184477
SHA1

1d59d5ca834dc2e01277dbc86cc03075410f880d
SHA256

02cddd090edc08e93e3e7263e7bce109d90717798c03705514120f0c8df558b7
SHA512

c27bd0b2a13955680397c4287cbd2a70888c12d0cf7f69ecdde350c40739e40cc641ba7943397ad925bd53fe3a4f319b075ec18d81187e2bfc0d8856d69868e9
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/2672-1-0x0000000074530000-0x000000007455F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2672	WerFault.exe	31

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 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02cddd090edc08e93e3e7263e7bce109d90717798c03705514120f0c8df558b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02cddd090edc08e93e3e7263e7bce109d90717798c03705514120f0c8df558b7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 220
    3⤵
    - Program crash
    PID:2764

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/2672-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000074530000-0x000000007455F000-memory.dmp

Filesize
188KB

Download
memory/2672-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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