dridex | e3b8580c331a1da937a229f7eab7d2e94a0654bd429b934b62578cfa64c793e8

Analysis

max time kernel
32s
max time network
16s
platform
windows7_x64
resource
win7v20210408
submitted
04/05/2021, 04:02

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General

Target
9cd550b4_by_Libranalysis.dll
Size 158KB
Sample210504-ffhp95ts1e
SHA256 e3b8580c331a1da937a229f7eab7d2e94a0654bd429b934b62578cfa64c793e8
MD5 9cd550b440d8180836942fc5cc0f1211
SHA1 65d786e262ef414596a80d4ff54a74e232a0ca59
SHA512 8a979a195ab18eb327a3fe17d299a46674d486f36f0d244acadd840b974c20edf4be1afaa41f631c8ee0f3adad675e36dfca212a450c0db9c1660d53a01f342d
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

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

resource	yara_rule
behavioral1/memory/1928-61-0x0000000074890000-0x00000000748BD000-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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 1928	684	rundll32.exe	25
PID 684 wrote to memory of 1928	684	rundll32.exe	25
PID 684 wrote to memory of 1928	684	rundll32.exe	25
PID 684 wrote to memory of 1928	684	rundll32.exe	25
PID 684 wrote to memory of 1928	684	rundll32.exe	25
PID 684 wrote to memory of 1928	684	rundll32.exe	25
PID 684 wrote to memory of 1928	684	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cd550b4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cd550b4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1928-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

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memory/1928-61-0x0000000074890000-0x00000000748BD000-memory.dmp

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memory/1928-63-0x0000000000190000-0x0000000000196000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads