dridex | ff2d13e8f5f0bdf9cdf1328a364bcc1a7269d3f14a8397454240c61178b55c47

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:17

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General

Target

JaffaCakes118_ff2d13e8f5f0bdf9cdf1328a364bcc1a7269d3f14a8397454240c61178b55c47.dll
Size

170KB
MD5

0105f1aaecc0e92f36d7373942d61155
SHA1

ff2026984cfa485812b53ee5009a5dbbf123630e
SHA256

ff2d13e8f5f0bdf9cdf1328a364bcc1a7269d3f14a8397454240c61178b55c47
SHA512

d438f2cfb5011260c0b7bc7b0c5e0b7c54c866a0905b36b31b65cfc9519494bc5647f1ee7f0c9d7453556be5f173c33b0983eb3d75e747661caaaf4d887eec1d
SSDEEP

3072:OV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:OV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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
behavioral2/memory/4044-1-0x00000000751C0000-0x00000000751EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	4044	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 4044	1192	rundll32.exe	85
PID 1192 wrote to memory of 4044	1192	rundll32.exe	85
PID 1192 wrote to memory of 4044	1192	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2d13e8f5f0bdf9cdf1328a364bcc1a7269d3f14a8397454240c61178b55c47.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2d13e8f5f0bdf9cdf1328a364bcc1a7269d3f14a8397454240c61178b55c47.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 660
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4044 -ip 4044
1⤵
PID:4172

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/4044-0-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/4044-1-0x00000000751C0000-0x00000000751EF000-memory.dmp

Filesize
188KB

Download
memory/4044-3-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download