dridex | 551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:31

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General

Target

JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll
Size

170KB
MD5

f3c341aa42cb76058d7abb963015b8dc
SHA1

04848890bd575bba1c2064c8f43fc1a79a9d829c
SHA256

551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016
SHA512

700aec33ac10c51f80ef40189d05a6cfaa3ef2e98ba12983dc55f5600b919b204fb2d9bc317ce18ac3bf69ecc96cbd5e5f8248d81c9188c99dd515b8519d3cdb
SSDEEP

3072:gV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:gV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2376-1-0x00000000751F0000-0x000000007521F000-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 7 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_551595f71994248e5d5ad3b0ae163d2e3ebb0e92015602faf2dce7caf804d016.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2376

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/2376-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

Download
memory/2376-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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