dridex | 63f6ec360fae17d28faaf4aa4d89ef7579eb961aa4c5772cfab88708e8430070

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:58

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General

Target

JaffaCakes118_63f6ec360fae17d28faaf4aa4d89ef7579eb961aa4c5772cfab88708e8430070.dll
Size

184KB
MD5

104fdaadf9eeb170754b78b73d0d6c48
SHA1

223a08802dc8b386e6291ea41cf56781f5fb153d
SHA256

63f6ec360fae17d28faaf4aa4d89ef7579eb961aa4c5772cfab88708e8430070
SHA512

23d103d32a1c0b0ad3bcf26bf63a522e89a8579779d010e54ddc3c8f576de1334164717d2ba4b7e5bcd05c576c80738b8b1619b540ef4c4b002ce3cac56d947b
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/2740-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2740	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 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	31
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32
PID 2740 wrote to memory of 2696	2740	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f6ec360fae17d28faaf4aa4d89ef7579eb961aa4c5772cfab88708e8430070.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f6ec360fae17d28faaf4aa4d89ef7579eb961aa4c5772cfab88708e8430070.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 220
    3⤵
    - Program crash
    PID:2696

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/2740-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2740-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/2740-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download