dridex | 34155521b6184aa234485cbf08e8b7a1ad7d24538c48bc7d3442667617501dfb

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 14:12

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General

Target

JaffaCakes118_34155521b6184aa234485cbf08e8b7a1ad7d24538c48bc7d3442667617501dfb.dll
Size

184KB
MD5

15d66d492d626a67cc4fe1c8a27f39ae
SHA1

59d0a4181311417efc7d59c905445b13be295b09
SHA256

34155521b6184aa234485cbf08e8b7a1ad7d24538c48bc7d3442667617501dfb
SHA512

d81bb07a6a0e3b5b2aa63423173ab5fc5c890ce474c56dc32bf841fd4d453e8a20fed3847ef0cec22601d4116a6897f4a8302597072ed6eb6267d40b95c50c13
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/2272-1-0x00000000746F0000-0x000000007471F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2272	WerFault.exe	28

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 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 1044 wrote to memory of 2272	1044	rundll32.exe	28
PID 2272 wrote to memory of 2444	2272	rundll32.exe	29
PID 2272 wrote to memory of 2444	2272	rundll32.exe	29
PID 2272 wrote to memory of 2444	2272	rundll32.exe	29
PID 2272 wrote to memory of 2444	2272	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34155521b6184aa234485cbf08e8b7a1ad7d24538c48bc7d3442667617501dfb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34155521b6184aa234485cbf08e8b7a1ad7d24538c48bc7d3442667617501dfb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 220
    3⤵
    - Program crash
    PID:2444

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/2272-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x00000000746F0000-0x000000007471F000-memory.dmp

Filesize
188KB

Download
memory/2272-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download