redline | 641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585

General

Target

641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe
Size

479KB
MD5

b53d960a07e96c62e32d9fe22b04b218
SHA1

93f1c9df82556b3f266d8e57cbbe749ac2f5d5e5
SHA256

641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585
SHA512

0888bc118deb2cd7ed9afc9f21be22f288217e840c35357dfa90c1cb97c922b050525988dc1b14f11247b1222a83a9cb81a248606697eb98dd974e314a441cd2
SSDEEP

12288:qMrQy90uNTrDQMtuOsIYhHlLjUgtGIcbUcV:uyV3cMtufLGIcxV

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/0x0008000000023ca2-12.dat	family_redline
behavioral1/memory/1060-15-0x0000000000F10000-0x0000000000F40000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4032	x4509316.exe
1060	g9435563.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\\\""	641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.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\\\""	x4509316.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	g9435563.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4509316.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4032	5032	641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe	83
PID 5032 wrote to memory of 4032	5032	641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe	83
PID 5032 wrote to memory of 4032	5032	641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe	83
PID 4032 wrote to memory of 1060	4032	x4509316.exe	84
PID 4032 wrote to memory of 1060	4032	x4509316.exe	84
PID 4032 wrote to memory of 1060	4032	x4509316.exe	84

C:\Users\Admin\AppData\Local\Temp\641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe
"C:\Users\Admin\AppData\Local\Temp\641075714299b5050da22b4803d1a37b838b913e90d02a7ae90728660cb34585.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4509316.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4509316.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9435563.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9435563.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1060

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\x4509316.exe

Filesize
308KB

MD5
f4e4264e2525898fb9d9624fa2ffe291

SHA1
7ed2d8d41e8d6028a4e1c110199fb54e9878cc69

SHA256
f4e53f91dd5412f70f69039b570c35f913f15e5d734c1a5c2d95de82103a5f3f

SHA512
16d8e9df22b4d87e10f4dbbc35c0d05edbd9b8e92040cb0cd9eedeaa68818a862b31b05085fa725531c25dd613681fad994ff0ec94dbb01d4d62d756e8d8c12e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9435563.exe

Filesize
168KB

MD5
5016d095bff406be0efff6e3a8af924e

SHA1
c6b428914b9fcf67326f0c237f0e2e93893eebd2

SHA256
7bd84cc4ba48f7c77eb8536da180ec3160d89903cf0c81cdec03b26b97183508

SHA512
22fea35cdf9f284ef8f7a74521816210e2c85d16048ecb9848dba33a8d4d435f7bab2ecab8286da0a59c7bd8d0b00acaa836ff2fe4c25adadf7e3e6ac5a3e442

Download Submit
memory/1060-14-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/1060-15-0x0000000000F10000-0x0000000000F40000-memory.dmp

Filesize
192KB

Download
memory/1060-16-0x00000000032E0000-0x00000000032E6000-memory.dmp

Filesize
24KB

Download
memory/1060-17-0x000000000B2E0000-0x000000000B8F8000-memory.dmp

Filesize
6.1MB

Download
memory/1060-18-0x000000000ADD0000-0x000000000AEDA000-memory.dmp

Filesize
1.0MB

Download
memory/1060-19-0x000000000ACC0000-0x000000000ACD2000-memory.dmp

Filesize
72KB

Download
memory/1060-20-0x000000000ACE0000-0x000000000AD1C000-memory.dmp

Filesize
240KB

Download
memory/1060-21-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-22-0x00000000030C0000-0x000000000310C000-memory.dmp

Filesize
304KB

Download
memory/1060-23-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/1060-24-0x0000000074700000-0x0000000074EB0000-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