trickbot | 4a2015231b4dfe16b32d48c49cf38fb098e01a2dd5016eb91304d2ba033d6901

General

Target
trigger.bat
Size 30B
Sample200717-dc8caans9j
SHA256 346d1fdfba3bb9ea5c8849e959ec967a92be0f2951a069a38dcbdebb7d88f5b6
MD5 d34f7602cf38aca4434dc07e2b871678
SHA1 7c2f896087f4be1754700d5a1501b5ccaaa5fd14
SHA512 0b8b7a9bff74f8ec5e3c07fe1d8dd86a47bf37f011f1a53a27c3eb8b63be386db06eefb846c36d5e8896818dc5eccc7dc77a5db9dd454629d7c3c3290d23a7bc
MD5 SHA1 SHA512

Score

10^/10

trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil69

C2

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 WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1276	1156	cmd.exe	25
PID 1156 wrote to memory of 1276	1156	cmd.exe	25
PID 1156 wrote to memory of 1276	1156	cmd.exe	25
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 1276 wrote to memory of 624	1276	rundll32.exe	26
PID 624 wrote to memory of 1372	624	rundll32.exe	27
PID 624 wrote to memory of 1372	624	rundll32.exe	27
PID 624 wrote to memory of 1372	624	rundll32.exe	27
PID 624 wrote to memory of 1372	624	rundll32.exe	27
PID 624 wrote to memory of 1372	624	rundll32.exe	27
PID 624 wrote to memory of 1372	624	rundll32.exe	27

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	wermgr.exe
Token: SeDebugPrivilege	1372	wermgr.exe
Token: SeDebugPrivilege	1372	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

resource	yara_rule
behavioral1/memory/624-2-0x00000000001F0000-0x000000000021E000-memory.dmp	templ_dll
behavioral1/memory/624-3-0x0000000000310000-0x000000000033D000-memory.dmp	templ_dll

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

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\trigger.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\system32\rundll32.exe
  rundll32.exe update.dll,StartW
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe update.dll,StartW
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:624
  - - C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/624-2-0x00000000001F0000-0x000000000021E000-memory.dmp

Download

memory/624-3-0x0000000000310000-0x000000000033D000-memory.dmp