dridex | b26dd7b544020a02eda5f8be12ee78d70cc02b88edac573dfefd6b183206e52e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 03:06

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General

Target

JaffaCakes118_b26dd7b544020a02eda5f8be12ee78d70cc02b88edac573dfefd6b183206e52e.dll
Size

166KB
MD5

e07cf67085e37921c9f66d974dafe813
SHA1

bc4ecf90639dd4bc6e1c8e457b5dcd735a2f1dcf
SHA256

b26dd7b544020a02eda5f8be12ee78d70cc02b88edac573dfefd6b183206e52e
SHA512

5644c34f23011cf8cfa4a8165630657b77d467b76d01d9730ae19ba46cbe1696d3fe3a90f55b42822bb9f7ce7df24f7955a10ce44ebac1ceee62eb11e2348cc8
SSDEEP

3072:kuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:k0czbty9uiaJlHE

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/1644-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	1644	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 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1748 wrote to memory of 1644	1748	rundll32.exe	30
PID 1644 wrote to memory of 1052	1644	rundll32.exe	31
PID 1644 wrote to memory of 1052	1644	rundll32.exe	31
PID 1644 wrote to memory of 1052	1644	rundll32.exe	31
PID 1644 wrote to memory of 1052	1644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b26dd7b544020a02eda5f8be12ee78d70cc02b88edac573dfefd6b183206e52e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b26dd7b544020a02eda5f8be12ee78d70cc02b88edac573dfefd6b183206e52e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 256
    3⤵
    - Program crash
    PID:1052

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/1644-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1644-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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