dridex | 022750d7f924b1acc8eb3bde2c722cdd451d23c8ab500f96bd1ced69de32ee1e

Analysis

max time kernel
96s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:13

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General

Target

JaffaCakes118_022750d7f924b1acc8eb3bde2c722cdd451d23c8ab500f96bd1ced69de32ee1e.dll
Size

204KB
MD5

2f177ea38d1ffdc35287d3af14a12dd8
SHA1

e58ad847f2cf28343deaea757808dbd8a2f7616a
SHA256

022750d7f924b1acc8eb3bde2c722cdd451d23c8ab500f96bd1ced69de32ee1e
SHA512

18c409fe0cbef4e868b8f7d56a46f9077eb2297d1f56121d91da65382d2a7f3c439748792485e69bdfcdef9b5bccfc9070fc18d58cb99a3096aeff5d2422a206
SSDEEP

3072:m6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:mZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2320-1-0x00000000750F0000-0x0000000075125000-memory.dmp	dridex_ldr
behavioral1/memory/2320-2-0x00000000750F0000-0x0000000075125000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_022750d7f924b1acc8eb3bde2c722cdd451d23c8ab500f96bd1ced69de32ee1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_022750d7f924b1acc8eb3bde2c722cdd451d23c8ab500f96bd1ced69de32ee1e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2320-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x00000000750F0000-0x0000000075125000-memory.dmp

Filesize
212KB

Download
memory/2320-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2320-2-0x00000000750F0000-0x0000000075125000-memory.dmp

Filesize
212KB

Download