dridex | 5f1217c38a6833b7e9f7fd24d76ef3e9766c1aa6a93da8ded6eba749b8463b34

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 21:39

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General

Target

JaffaCakes118_5f1217c38a6833b7e9f7fd24d76ef3e9766c1aa6a93da8ded6eba749b8463b34.dll
Size

163KB
MD5

c3a87d0a9d648065593a4954b8933ce7
SHA1

b7c7aef3b0ee130f13c66d173d30ea8f4692e680
SHA256

5f1217c38a6833b7e9f7fd24d76ef3e9766c1aa6a93da8ded6eba749b8463b34
SHA512

f35ff4608282a4748c24812ee385d3b7fb1b17724dfde8d672f4f1d200c474746de7e5fcec29ffa4fae4b0e80e90ee497f80aeba5cdceb57736fe2d638e91b6d
SSDEEP

3072:lar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Hs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2532-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2532	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 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2356 wrote to memory of 2532	2356	rundll32.exe	30
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31
PID 2532 wrote to memory of 2388	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f1217c38a6833b7e9f7fd24d76ef3e9766c1aa6a93da8ded6eba749b8463b34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f1217c38a6833b7e9f7fd24d76ef3e9766c1aa6a93da8ded6eba749b8463b34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 236
    3⤵
    - Program crash
    PID:2388

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/2532-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2532-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download