dridex | 0ca4f84f42c000128a1451ffafb83a1bc482fcb79dc5ff4a4b1263d7a9313391

Analysis

max time kernel
61s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 16:34

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General

Target

a34b1a88f1eb7a27ddd71408d9ca6373_JaffaCakes118.dll
Size

164KB
MD5

a34b1a88f1eb7a27ddd71408d9ca6373
SHA1

1d363d77ff4866acc2572cd36c4098fc4b60311b
SHA256

0ca4f84f42c000128a1451ffafb83a1bc482fcb79dc5ff4a4b1263d7a9313391
SHA512

7779f6155360470207acef2292e843043148b9dd3b4778cf06c24af41211d257bbafa49a918faa189d67ba666ad255f0d2e07c3294d70ca0a9d72c25843a5618
SSDEEP

3072:J1V+vpDx7DUQrMrXxomqF0uMfbaqPR7sOdBvFBnBXit/ba82MnJI:XMXDUQrOqFXMzaqNs8vATa82M

Score

10^/10

dridex 111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

111

172.86.186.22:3889

46.105.131.78:14431

103.244.206.74:33443

139.162.53.147:4443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/216-1-0x0000000074DE0000-0x0000000074E0B000-memory.dmp	dridex_ldr
behavioral2/memory/216-3-0x0000000074DE0000-0x0000000074E0B000-memory.dmp	dridex_ldr

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 3 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 216	2188	rundll32.exe	84
PID 2188 wrote to memory of 216	2188	rundll32.exe	84
PID 2188 wrote to memory of 216	2188	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a34b1a88f1eb7a27ddd71408d9ca6373_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a34b1a88f1eb7a27ddd71408d9ca6373_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:216

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

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Downloads

memory/216-0-0x0000000001030000-0x0000000001036000-memory.dmp

Filesize
24KB

Download
memory/216-1-0x0000000074DE0000-0x0000000074E0B000-memory.dmp

Filesize
172KB

Download
memory/216-3-0x0000000074DE0000-0x0000000074E0B000-memory.dmp

Filesize
172KB

Download
memory/216-4-0x0000000001030000-0x0000000001036000-memory.dmp

Filesize
24KB

Download