dridex | 9ae6b4c60928397f9d1644fe2a8667f7c9b5f25a78027277c91541ea703325c7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:20

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General

Target

JaffaCakes118_9ae6b4c60928397f9d1644fe2a8667f7c9b5f25a78027277c91541ea703325c7.dll
Size

170KB
MD5

045bd641eca353b3987b6a0d265f7478
SHA1

7b02203c53ed876bee4ef9d3062f07a0b2ca4e6e
SHA256

9ae6b4c60928397f9d1644fe2a8667f7c9b5f25a78027277c91541ea703325c7
SHA512

9d5e10d25bbaed4a83648f7986460f8c736d4359f9f85f52ab14555b404cf648ded7029da9b9d11b56217ca20b78356abcfff205cbb3a4089b8b447dcf968421
SSDEEP

3072:uV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:uV/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/1948-1-0x0000000074BA0000-0x0000000074BCF000-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 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ae6b4c60928397f9d1644fe2a8667f7c9b5f25a78027277c91541ea703325c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ae6b4c60928397f9d1644fe2a8667f7c9b5f25a78027277c91541ea703325c7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1948

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/1948-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/1948-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp

Filesize
188KB

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memory/1948-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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