dridex | 1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b

Analysis

max time kernel
119s
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 20:23

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General

Target

JaffaCakes118_1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b.dll
Size

166KB
MD5

7e15929f1f087ba7949ca03f5d359e93
SHA1

da9255f7a287989649b0705eb0775d87ec8546a3
SHA256

1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b
SHA512

9db33c950da69f6ed19613e1937d9d48a993a7c369755945b926f7fa6201104485cd4ac127336633b9cd9cf1ea0420bb08e0a2939c7fde812bfd3fd87a3cffec
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/2360-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2360	WerFault.exe	31

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 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1867dbe943412e2cbee75156695eb1c1e75bbb8bceb75834f279713730250f3b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 256
    3⤵
    - Program crash
    PID:3024

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/2360-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2360-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download