dridex | dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 00:25 UTC

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General

Target

JaffaCakes118_dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847.dll
Size

166KB
MD5

87ca21d25055044101a756b93a695987
SHA1

f6a1777ec546203aef03fddbb9adebeff77ae0d7
SHA256

dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847
SHA512

6ba18cc557b6a86ffc14b63dd6c72d169a669189a19336b947ccceac4a6c0aa8e276dd9dcd780c3e4a413ba77adc414c38a778ce29f8d85cb4946dc7556d1ab7
SSDEEP

3072:OuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+rS:O0czbty9uiaJluS

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

rc4.plain

1
NN0UjnLA0nhjhceeXGfugutWMTnFYgDIJGtsNzejobp

rc4.plain

1
neoKRFT8r6pulHdpYlB7gOjjrSpWnJOEzPx5SRtzmdQnkYvLp0LUWvrwrkyGc95

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
2412	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 2412	2532	rundll32.exe	31
PID 2532 wrote to memory of 2412	2532	rundll32.exe	31
PID 2532 wrote to memory of 2412	2532	rundll32.exe	31
PID 2532 wrote to memory of 2412	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847.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 256
    3⤵
    - Program crash
    PID:2412

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/2532-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

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

Filesize
184KB

Download
memory/2532-4-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download