dridex | 3eda6394f639d0eb12ebfbf988c5c7ad86ab58aecc9a6e795e12b68c43a0d156

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:55

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General

Target

JaffaCakes118_3eda6394f639d0eb12ebfbf988c5c7ad86ab58aecc9a6e795e12b68c43a0d156.dll
Size

188KB
MD5

e0343b1bfaf12d3762190d05d87db1a1
SHA1

166a5b427b7c98f9395fdc1a861d7e20f7915582
SHA256

3eda6394f639d0eb12ebfbf988c5c7ad86ab58aecc9a6e795e12b68c43a0d156
SHA512

c4b9fbea1b11b20651c394368292bf3df3d1e1600221656a44234a27bc718b0d787fe95fa6f3ec8d068ac76ddf62d59080c2bdb620e04d79e572ae27f4081577
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1764-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1764	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 2024 wrote to memory of 1764	2024	rundll32.exe	31
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32
PID 1764 wrote to memory of 2056	1764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3eda6394f639d0eb12ebfbf988c5c7ad86ab58aecc9a6e795e12b68c43a0d156.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3eda6394f639d0eb12ebfbf988c5c7ad86ab58aecc9a6e795e12b68c43a0d156.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 308
    3⤵
    - Program crash
    PID:2056

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/1764-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1764-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1764-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download