dridex | 2b7685b80fa79a6e19a7bf7a322e2a507107ec59cb6cb0c382e499898e9afe48

Analysis

max time kernel
28s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 15:03

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General

Target
08f2011e_by_Libranalysis.dll
Size 162KB
Sample210430-7f2rc4qmr6
SHA256 2b7685b80fa79a6e19a7bf7a322e2a507107ec59cb6cb0c382e499898e9afe48
MD5 08f2011ea58fc01aea9682780fd903c6
SHA1 78a89f47ea6bc9ede50f4d6a13c03db198499304
SHA512 d1268c38100f0a6911008f3f9eec13f720a391709f47c508d2c52bd4e9ffc8b0088554b0ae4ddad73ae9a48177e5e55392efccd4b728bb1fa7900333e086981a
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/192-115-0x0000000073860000-0x000000007388E000-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 1824 wrote to memory of 192	1824	rundll32.exe	73
PID 1824 wrote to memory of 192	1824	rundll32.exe	73
PID 1824 wrote to memory of 192	1824	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08f2011e_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\08f2011e_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:192

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/192-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/192-117-0x00000000032B0000-0x000000000335E000-memory.dmp