dridex | 568939096db4498ed522c16583504b265b57422811036ce297fbad57dc5baae4

Analysis

max time kernel
39s
max time network
48s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 21:40

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General

Target

568939096db4498ed522c16583504b265b57422811036ce297fbad57dc5baae4.dll
Size

158KB
MD5

3486acf22d0c4f7d6e802874f84132cb
SHA1

461502c1072b2258e407fc53e792112e7f1d7ac3
SHA256

568939096db4498ed522c16583504b265b57422811036ce297fbad57dc5baae4
SHA512

7c15cec55106e0808a5101616430ccbf60d22f954fcf0883a554d6faac99b82018f56eb53b4a0bf44e22e71716f72fe12c3f437f1a7bf38258957c3e652de746

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1368-115-0x0000000073F50000-0x0000000073F7D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 912 wrote to memory of 1368	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1368	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1368	912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\568939096db4498ed522c16583504b265b57422811036ce297fbad57dc5baae4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\568939096db4498ed522c16583504b265b57422811036ce297fbad57dc5baae4.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1368

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1368-114-0x0000000000000000-mapping.dmp

Download
memory/1368-115-0x0000000073F50000-0x0000000073F7D000-memory.dmp

Filesize
180KB

Download
memory/1368-117-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download