dridex | 8f8c8eb8b9ea001da2874556cd558349294a34069bf67982105cdf1f6f8ddca9

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:14

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General

Target

JaffaCakes118_8f8c8eb8b9ea001da2874556cd558349294a34069bf67982105cdf1f6f8ddca9.dll
Size

188KB
MD5

605c7e5bac83a46e74decf8363da6cd0
SHA1

9c830cae34489b576eeabaca52d3541fda29f4ac
SHA256

8f8c8eb8b9ea001da2874556cd558349294a34069bf67982105cdf1f6f8ddca9
SHA512

e6dfff50ed6f80e774cdfc1b013e2540cdb2dae273ee708887642634837d00c5fdff0b95c65b671edc5df5d8c334d46eab154b6a6147ca0e0b4e410e5c8ddbd8
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Mq7fYIHBZkTB6DWruUCOwjt

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/1592-0-0x0000000075240000-0x0000000075270000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	1592	WerFault.exe	30

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 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1592 wrote to memory of 1692	1592	rundll32.exe	32
PID 1592 wrote to memory of 1692	1592	rundll32.exe	32
PID 1592 wrote to memory of 1692	1592	rundll32.exe	32
PID 1592 wrote to memory of 1692	1592	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f8c8eb8b9ea001da2874556cd558349294a34069bf67982105cdf1f6f8ddca9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f8c8eb8b9ea001da2874556cd558349294a34069bf67982105cdf1f6f8ddca9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 300
    3⤵
    - Program crash
    PID:1692

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/1592-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/1592-0-0x0000000075240000-0x0000000075270000-memory.dmp

Filesize
192KB

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