dridex | 782aa68b4c0d6edfff2f4c6aedfdd1271dd24ce3464527aecd7409ef60291394

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:26

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General

Target

JaffaCakes118_782aa68b4c0d6edfff2f4c6aedfdd1271dd24ce3464527aecd7409ef60291394.dll
Size

170KB
MD5

4690ecf5e1f6c4b3c11997472c4b4309
SHA1

2a39b94a12ab07c120f937a85faf2f16a78334c0
SHA256

782aa68b4c0d6edfff2f4c6aedfdd1271dd24ce3464527aecd7409ef60291394
SHA512

56c86d45ec57c6f1cd0e8a61e6d9988691e1c159e38e5fd42ad3908c1c5a9cb80d4261b28a255a74a5a368fbc2a1eef0a97009cd81dcd89b299665e5cbd3c2c1
SSDEEP

3072:IV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:IV/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/1812-1-0x00000000746E0000-0x000000007470F000-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 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30
PID 1328 wrote to memory of 1812	1328	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_782aa68b4c0d6edfff2f4c6aedfdd1271dd24ce3464527aecd7409ef60291394.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_782aa68b4c0d6edfff2f4c6aedfdd1271dd24ce3464527aecd7409ef60291394.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1812

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/1812-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1812-1-0x00000000746E0000-0x000000007470F000-memory.dmp

Filesize
188KB

Download
memory/1812-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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