dridex | 98dd44dbba84fbccb034302ee3fee1577ddab7c0bc3c3fabbc27c9779c620e25

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_98dd44dbba84fbccb034302ee3fee1577ddab7c0bc3c3fabbc27c9779c620e25.dll
Size

184KB
MD5

e4b84cf7f5de0129a90559aabc37c9bf
SHA1

bcf9f823e97fcc2973a7a671d7deb935acff0a56
SHA256

98dd44dbba84fbccb034302ee3fee1577ddab7c0bc3c3fabbc27c9779c620e25
SHA512

87a589ed3748ce4fc91d70aa50ee413608ad224f22c1ddd7742f4759e2c5a1d880a03c29be41d574bd2b5cd092642f4d6ebb9ead07ad18fbc8dde9d07cde80a0
SSDEEP

3072:S92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTdrLA:S9NSMOEpQ1Q3ODAr+Vt

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3008-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr
behavioral1/memory/3008-2-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	3008	WerFault.exe	29

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 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 2388 wrote to memory of 3008	2388	rundll32.exe	29
PID 3008 wrote to memory of 2912	3008	rundll32.exe	30
PID 3008 wrote to memory of 2912	3008	rundll32.exe	30
PID 3008 wrote to memory of 2912	3008	rundll32.exe	30
PID 3008 wrote to memory of 2912	3008	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98dd44dbba84fbccb034302ee3fee1577ddab7c0bc3c3fabbc27c9779c620e25.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98dd44dbba84fbccb034302ee3fee1577ddab7c0bc3c3fabbc27c9779c620e25.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 224
    3⤵
    - Program crash
    PID:2912

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3008-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/3008-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/3008-2-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download