dridex | 015b6293cb9cc1657b44150e8e3aaced7fb1ed0004ce272db8e802d7ddcccb6d

Analysis

max time kernel
72s
max time network
135s
platform
windows10_x64
resource
win10v20210408
submitted
30/04/2021, 12:01

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General

Target
6f7324b6_by_Libranalysis.dll
Size 162KB
Sample210430-k91acb7v2a
SHA256 015b6293cb9cc1657b44150e8e3aaced7fb1ed0004ce272db8e802d7ddcccb6d
MD5 6f7324b63439fb397aca298cca8453b8
SHA1 bccf2fdd62aab8c901a8c6b7165a1b4a52ab3652
SHA512 10c1456f9f2e7ca0e9b4dddb823bf97e20df161eaf1468c82740a2f2c010195ed3d352c0c7d4b84b07ba6b9a15a14b1016177a5ddb8a44be5c40b19db01272d2
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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
behavioral2/memory/1228-115-0x0000000073D90000-0x0000000073DBE000-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 3 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1228	860	rundll32.exe	70
PID 860 wrote to memory of 1228	860	rundll32.exe	70
PID 860 wrote to memory of 1228	860	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f7324b6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f7324b6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1228

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

Replay Monitor

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Downloads

memory/1228-115-0x0000000073D90000-0x0000000073DBE000-memory.dmp

Download

memory/1228-117-0x0000000000F10000-0x0000000000F16000-memory.dmp