dridex | 88e3d76fadbfd48e7fb38d5de6d85765f287ad47823fa5b2751630a5de06d3e3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 03:06

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General

Target

JaffaCakes118_88e3d76fadbfd48e7fb38d5de6d85765f287ad47823fa5b2751630a5de06d3e3.dll
Size

170KB
MD5

ce10f6c67c1ae1901ba4d73f6a95c828
SHA1

c728ad8c94e8e1a755d9ffbe5f0b0447cee9556b
SHA256

88e3d76fadbfd48e7fb38d5de6d85765f287ad47823fa5b2751630a5de06d3e3
SHA512

62c476f1962a2ff32561211e539f7f4f782b5c6060af09267d838f7868bad893c23c24177ac9144f7da5c58c9adfd71436109102bb461e1a40793138363644e5
SSDEEP

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

Score

10^/10

dridex 0 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

rc4.plain

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2576-0-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr
behavioral1/memory/2576-1-0x0000000074F10000-0x0000000074F3F000-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 1824 wrote to memory of 2576	1824	rundll32.exe	30
PID 1824 wrote to memory of 2576	1824	rundll32.exe	30
PID 1824 wrote to memory of 2576	1824	rundll32.exe	30
PID 1824 wrote to memory of 2576	1824	rundll32.exe	30
PID 1824 wrote to memory of 2576	1824	rundll32.exe	30
PID 1824 wrote to memory of 2576	1824	rundll32.exe	30
PID 1824 wrote to memory of 2576	1824	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88e3d76fadbfd48e7fb38d5de6d85765f287ad47823fa5b2751630a5de06d3e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88e3d76fadbfd48e7fb38d5de6d85765f287ad47823fa5b2751630a5de06d3e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2576

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/2576-0-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

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memory/2576-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

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memory/2576-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads