dridex | 13d8ddbb0d70343e699d49e58be8c2af587ea49fba5cf0f084f664e039f6a76e

Analysis

max time kernel
74s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
09/05/2021, 14:01

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General

Target
a90383e1_by_Libranalysis.dll
Size 162KB
Sample210509-26ga5kdexa
SHA256 13d8ddbb0d70343e699d49e58be8c2af587ea49fba5cf0f084f664e039f6a76e
MD5 a90383e1fc440c9dbec01eff73916432
SHA1 527350190b152b6c96286d234bafe45b5d2b30ca
SHA512 43bb0b70f8117522307a0e3fea9d5b4ffed507ca9d67416dbe5a6471b3cab167ee79e67162cec3f1ea0cace9bcfc4483a2a77642454f63db67d0451075bbd4cf
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/3776-115-0x0000000073BF0000-0x0000000073C1E000-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 680 wrote to memory of 3776	680	rundll32.exe	32
PID 680 wrote to memory of 3776	680	rundll32.exe	32
PID 680 wrote to memory of 3776	680	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a90383e1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a90383e1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3776

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/3776-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/3776-117-0x00000000023F0000-0x00000000023F6000-memory.dmp