redline | 78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7

General

Target

78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe
Size

480KB
MD5

15fd5b8da42493fee8c8b633a16c11f4
SHA1

101eb04d69c941d0f72cb8e2249bc3dc324f1522
SHA256

78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7
SHA512

014980a2578493a80821eaa4cb9f521771eadde0ebec7b83d2561bf3aa17d63b1831901149e7c999570cf1af46d3624a019b7bbe0f911a2349c8dbdd3f28d9bb
SSDEEP

12288:5Mryy90Dr1Hg/YGZfEXH+1MM1fWfXAfmGtrmTTF:Py61Hg/PeXVM1+c+TF

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b95-12.dat	family_redline
behavioral1/memory/4660-15-0x0000000000F20000-0x0000000000F50000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2708	x7314837.exe
4660	g3913090.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x7314837.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7314837.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g3913090.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 2708	4380	78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe	83
PID 4380 wrote to memory of 2708	4380	78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe	83
PID 4380 wrote to memory of 2708	4380	78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe	83
PID 2708 wrote to memory of 4660	2708	x7314837.exe	84
PID 2708 wrote to memory of 4660	2708	x7314837.exe	84
PID 2708 wrote to memory of 4660	2708	x7314837.exe	84

C:\Users\Admin\AppData\Local\Temp\78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe
"C:\Users\Admin\AppData\Local\Temp\78fcadd2517576f403a45f66975e1d13b7bdf3c4357125177364455af8fe06a7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7314837.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7314837.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3913090.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3913090.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7314837.exe

Filesize
308KB

MD5
ee68e504000bccf574a67e27ce525636

SHA1
9e9de0be3802b4caa5f2a259ee85fc3995724348

SHA256
0b2bd6c8266e655fb69bf2709a5d6482947cfd3e0e4801be355d810598a844cf

SHA512
76818d9d4cb34b2acf684f3e920710cc7eedc3da30661b4cfaa0ca1ad0c1c78b0830228f6e43868738b3cc978039eec142746ca7c298ae13c88c122f23637b07

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3913090.exe

Filesize
168KB

MD5
105aed03a33485a06c73c882c8802d8a

SHA1
cdf8073a8c07af60a2fa3dd6a97bff608c0d3b8d

SHA256
c415338da6c2bb02d69a857da1cf8d945ab9220035169324b789bb4da88458c4

SHA512
526a25b8c9ca6d41198f2cde2af5b221f4dc06d8dda1fbdc5644e53e3574ccfb000cdd2f52c02ddb4a5ee1c60db746522dc4ccf110c3422b1384e89ec2cf8a38

Download Submit
memory/4660-14-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/4660-15-0x0000000000F20000-0x0000000000F50000-memory.dmp

Filesize
192KB

Download
memory/4660-16-0x00000000030D0000-0x00000000030D6000-memory.dmp

Filesize
24KB

Download
memory/4660-17-0x000000000B2E0000-0x000000000B8F8000-memory.dmp

Filesize
6.1MB

Download
memory/4660-18-0x000000000ADD0000-0x000000000AEDA000-memory.dmp

Filesize
1.0MB

Download
memory/4660-19-0x000000000ACC0000-0x000000000ACD2000-memory.dmp

Filesize
72KB

Download
memory/4660-21-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/4660-20-0x000000000AD20000-0x000000000AD5C000-memory.dmp

Filesize
240KB

Download
memory/4660-22-0x0000000005220000-0x000000000526C000-memory.dmp

Filesize
304KB

Download
memory/4660-23-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/4660-24-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads