dridex | 393473cca2d9260118dc511af8bca45d3971e138f47e0d7f26a3a1b952ea6977

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:43

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General

Target

JaffaCakes118_393473cca2d9260118dc511af8bca45d3971e138f47e0d7f26a3a1b952ea6977.dll
Size

166KB
MD5

2a3c34f0eb1fa4b2999749091495d4b3
SHA1

26cf238d8b66801328c8135635a116eab15b4b05
SHA256

393473cca2d9260118dc511af8bca45d3971e138f47e0d7f26a3a1b952ea6977
SHA512

6988ad52539dee7e49de357a49441569aa0237ff31e6219cb1baa8d8c67beed900923cbf91727d17a5ba4944283993a135f54ea9c1655e1e7be7285c1b7685da
SSDEEP

3072:GuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:G0czbty9uiaJlHE

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

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/3056-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1040	3056	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 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3056 wrote to memory of 1040	3056	rundll32.exe	31
PID 3056 wrote to memory of 1040	3056	rundll32.exe	31
PID 3056 wrote to memory of 1040	3056	rundll32.exe	31
PID 3056 wrote to memory of 1040	3056	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_393473cca2d9260118dc511af8bca45d3971e138f47e0d7f26a3a1b952ea6977.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_393473cca2d9260118dc511af8bca45d3971e138f47e0d7f26a3a1b952ea6977.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 256
    3⤵
    - Program crash
    PID:1040

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

Replay Monitor

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Downloads

memory/3056-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/3056-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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