dridex | 892a93528f61645b036ce9036207373a792514b519aac446cf1356e4110c7f7c

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:07

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General

Target

JaffaCakes118_892a93528f61645b036ce9036207373a792514b519aac446cf1356e4110c7f7c.dll
Size

188KB
MD5

f2c975c6528de84969ace21238072b4d
SHA1

6093c6308092815ba7144dc06931479064ecc91f
SHA256

892a93528f61645b036ce9036207373a792514b519aac446cf1356e4110c7f7c
SHA512

55c72e647a06c300335142ad1678bc5110843eca6411f5c64b06a574bf8e4141514fac1b5eb93b973493a5509b287f26aac5f648ea937dea6c21eaae2fb53990
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Uq7fYIHBZkTB6DWruUCOwjt

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/2036-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	2036	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 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2572 wrote to memory of 2036	2572	rundll32.exe	30
PID 2036 wrote to memory of 3032	2036	rundll32.exe	31
PID 2036 wrote to memory of 3032	2036	rundll32.exe	31
PID 2036 wrote to memory of 3032	2036	rundll32.exe	31
PID 2036 wrote to memory of 3032	2036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_892a93528f61645b036ce9036207373a792514b519aac446cf1356e4110c7f7c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_892a93528f61645b036ce9036207373a792514b519aac446cf1356e4110c7f7c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 300
    3⤵
    - Program crash
    PID:3032

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/2036-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2036-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

Download
memory/2036-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download