trickbot | 1455554d5585f68ec7212a6fca985aa7e3bb1904fce6dcfbb9a0b26751cbd23e

Analysis

max time kernel
147s
max time network
146s
platform
windows10_x64
resource
win10
submitted
24/06/2020, 13:38

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General

Target
picture9.dll
Size 257KB
Sample200624-hsr83jfbea
SHA256 1455554d5585f68ec7212a6fca985aa7e3bb1904fce6dcfbb9a0b26751cbd23e
MD5 dffb9f95e00c7874eef7b63fcbeaf340
SHA1 d59f71f4efaeb78c58d97547d94ff497840b35c6
SHA512 d8e36f59a6c7498dc296b548cea048bbd2c53d0fad988cb09bcbaf179607588d96b80e75270f14a5d3eaf15afb44bdb6f82d7cf0fb73021b4b2d5ef8399311fa
MD5 SHA1 SHA512

Score

10^/10

spyware trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil41

95.171.16.42:443
185.90.61.9:443
5.1.81.68:443
185.99.2.65:443
134.119.191.11:443
85.204.116.100:443
78.108.216.47:443
51.81.112.144:443
194.5.250.121:443
185.14.31.104:443
185.99.2.66:443
107.175.72.141:443
192.3.247.123:443
134.119.191.21:443
85.204.116.216:443
91.235.129.20:443
181.129.104.139:449
181.112.157.42:449
181.129.134.18:449
131.161.253.190:449
121.100.19.18:449
190.136.178.52:449
45.6.16.68:449
110.232.76.39:449
122.50.6.122:449
103.12.161.194:449
36.91.45.10:449
110.93.15.98:449
80.210.32.67:449
103.111.83.246:449
200.107.35.154:449
36.89.182.225:449
36.89.243.241:449
36.92.19.205:449
110.50.84.5:449
182.253.113.67:449
36.66.218.117:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3936	wermgr.exe
Token: SeDebugPrivilege	3936	wermgr.exe
Token: SeDebugPrivilege	3936	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

resource	yara_rule
behavioral2/memory/3928-1-0x0000000003430000-0x000000000345E000-memory.dmp	templ_dll
behavioral2/memory/3928-2-0x0000000003460000-0x000000000348D000-memory.dmp	templ_dll

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 3928	2600	rundll32.exe	67
PID 2600 wrote to memory of 3928	2600	rundll32.exe	67
PID 2600 wrote to memory of 3928	2600	rundll32.exe	67
PID 3928 wrote to memory of 3936	3928	rundll32.exe	68
PID 3928 wrote to memory of 3936	3928	rundll32.exe	68
PID 3928 wrote to memory of 3936	3928	rundll32.exe	68
PID 3928 wrote to memory of 3936	3928	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\picture9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\picture9.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3928-1-0x0000000003430000-0x000000000345E000-memory.dmp

Download

memory/3928-2-0x0000000003460000-0x000000000348D000-memory.dmp