dridex | f398f6e0de0e91ae164401ed29be4737c3722a85e147a58c93434b95ef495f03

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:52

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General

Target

JaffaCakes118_f398f6e0de0e91ae164401ed29be4737c3722a85e147a58c93434b95ef495f03.dll
Size

184KB
MD5

55be6193fd434626b134c369d995d922
SHA1

292dac4e938fa65b43265d751e2a3345933a45e6
SHA256

f398f6e0de0e91ae164401ed29be4737c3722a85e147a58c93434b95ef495f03
SHA512

e3d38de698c0b65cd671310053215245d9a4d2d5ab4a9d1d806e3f81956c2f398f30f389c9be52a9d3bbae382ddb42dcd9cbc08095727b1aab1b9510b6412702
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2068-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2276	2068	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 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f398f6e0de0e91ae164401ed29be4737c3722a85e147a58c93434b95ef495f03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f398f6e0de0e91ae164401ed29be4737c3722a85e147a58c93434b95ef495f03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 220
    3⤵
    - Program crash
    PID:2276

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/2068-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp

Filesize
188KB

Download
memory/2068-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download