dridex | 0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:20

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General

Target

JaffaCakes118_0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d.dll
Size

160KB
MD5

6f91601789d1bca7e8e037a0b5810585
SHA1

7b62eb8a746fd8fc8d329a9af6ac97e7be5e0b82
SHA256

0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d
SHA512

80cdbb057e50825a559349927ad9c25525d2743431c77ba434ab83d67dd763716cf4aa5538907b89f216719f08446a52054e2c2d51b6fce3c0400d46e4c5240c
SSDEEP

3072:+0On8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:I8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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/2216-1-0x0000000075450000-0x000000007547E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2216	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 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31
PID 2216 wrote to memory of 1992	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 256
    3⤵
    - Program crash
    PID:1992

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/2216-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000075450000-0x000000007547E000-memory.dmp

Filesize
184KB

Download
memory/2216-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download