dridex | 15c40b3aa4df527ac8993cfc3d9f06e21ac07c601cee9fe4dbbe23a3daead394

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:10

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General

Target

JaffaCakes118_15c40b3aa4df527ac8993cfc3d9f06e21ac07c601cee9fe4dbbe23a3daead394.dll
Size

161KB
MD5

fea64190f9e06aaa77a72766b83bdcc1
SHA1

67ef2c6dc9cef833dad5c7ac556cf723fbcd7e22
SHA256

15c40b3aa4df527ac8993cfc3d9f06e21ac07c601cee9fe4dbbe23a3daead394
SHA512

5749186b35cdeba9379bbc6f7650ed0d251ec16bde33304fcb6a4bdd14f82bfdddcc0dca5501e8310f8328e5c0497a123b4bcfbf9a13aadbca09782a4b3761e7
SSDEEP

3072:Hk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:1G3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2336-0-0x0000000010000000-0x000000001002E000-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 2084 wrote to memory of 2336	2084	rundll32.exe	30
PID 2084 wrote to memory of 2336	2084	rundll32.exe	30
PID 2084 wrote to memory of 2336	2084	rundll32.exe	30
PID 2084 wrote to memory of 2336	2084	rundll32.exe	30
PID 2084 wrote to memory of 2336	2084	rundll32.exe	30
PID 2084 wrote to memory of 2336	2084	rundll32.exe	30
PID 2084 wrote to memory of 2336	2084	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c40b3aa4df527ac8993cfc3d9f06e21ac07c601cee9fe4dbbe23a3daead394.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c40b3aa4df527ac8993cfc3d9f06e21ac07c601cee9fe4dbbe23a3daead394.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2336

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/2336-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/2336-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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