dridex | 7e96bf46eabad877e8477bb3afcc4162d8d464b89ee919e2e1dfc5a805820fa8

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:41

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General

Target

JaffaCakes118_7e96bf46eabad877e8477bb3afcc4162d8d464b89ee919e2e1dfc5a805820fa8.dll
Size

161KB
MD5

e7d141fb169a67cd5921c438451e0cb3
SHA1

8f179171e887957f5ceb9c713cee719d2a0fa772
SHA256

7e96bf46eabad877e8477bb3afcc4162d8d464b89ee919e2e1dfc5a805820fa8
SHA512

4a0893847cfaf061254d78d468b0db147a8e8177befd8e82fae2bf1a0d9f96d9df220ef92b5060df48f799ed5f08a3b4a6cdadd6393b4016616e27734495dbbb
SSDEEP

3072:Sf4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:1DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2100-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2100	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 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e96bf46eabad877e8477bb3afcc4162d8d464b89ee919e2e1dfc5a805820fa8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e96bf46eabad877e8477bb3afcc4162d8d464b89ee919e2e1dfc5a805820fa8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 256
    3⤵
    - Program crash
    PID:2396

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/2100-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2100-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download