redline | c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977

General

Target

c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe
Size

479KB
MD5

ad6c0a2eca92c1be9b24ea6032a05b40
SHA1

9aa93878e9585e5e65e02684a8c003358f47b31a
SHA256

c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977
SHA512

7e4961f8eefb3f739838ec4ad43838551d7c5ceafe66d1083893580b5d10bc84fffee4bf8f395a16f366d0249c8d52cf3584061b675d32ac9abd4d1a2df64138
SSDEEP

6144:Kqy+bnr+Xp0yN90QEsxaYDmanepEg1jlp5Lvm4x478WTcWVpGFXlykRLvp06gY/M:SMrHy90cyaYjb5C647He5O6ge9mqU

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/0x0008000000023ca4-12.dat	family_redline
behavioral1/memory/1624-15-0x0000000000310000-0x0000000000340000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2176	x7006539.exe
1624	g9800385.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x7006539.exe
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\\\""	c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.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	c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7006539.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g9800385.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2176	2304	c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe	82
PID 2304 wrote to memory of 2176	2304	c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe	82
PID 2304 wrote to memory of 2176	2304	c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe	82
PID 2176 wrote to memory of 1624	2176	x7006539.exe	83
PID 2176 wrote to memory of 1624	2176	x7006539.exe	83
PID 2176 wrote to memory of 1624	2176	x7006539.exe	83

C:\Users\Admin\AppData\Local\Temp\c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe
"C:\Users\Admin\AppData\Local\Temp\c48e9141d981e2b282a889aab671a5201927c8d532fb7c82a6e11f7f5ced3977N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7006539.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7006539.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1624

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\x7006539.exe

Filesize
307KB

MD5
8fd2fb8e2aa9d59ee292f4f1d50fe59e

SHA1
29150232b7df2e924044bb42e8515037b4215a82

SHA256
8df923c79d202ad78aa79c68cde4b573d15d80c3185faa1e4f7e43fd67dc9a11

SHA512
46de686cba2315d5d67fa33645724719238358c792e63f6740be0f4f81be20fc932c56919705557194cc559d3a3df918af08e19636bd2c1abbc3f7c35590df7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9800385.exe

Filesize
168KB

MD5
62e4659314e525d2bb061f2ae25d45d3

SHA1
5351fd577590b35c40aec3cd632ba45b026be3b3

SHA256
70a1604ae200ab0c62462555d7f09433c0e9af094d707b918bafa2c06ef169ee

SHA512
14af0d597f74b0dfcc44b8e56a8a45e2aa35fd497c24fa468b32e10e14fe803b78be1d87638eec3c6f5211815beb78067be4607fc419282f827e318559caba46

Download Submit
memory/1624-14-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1624-15-0x0000000000310000-0x0000000000340000-memory.dmp

Filesize
192KB

Download
memory/1624-16-0x0000000004C30000-0x0000000004C36000-memory.dmp

Filesize
24KB

Download
memory/1624-17-0x00000000053E0000-0x00000000059F8000-memory.dmp

Filesize
6.1MB

Download
memory/1624-18-0x0000000004ED0000-0x0000000004FDA000-memory.dmp

Filesize
1.0MB

Download
memory/1624-19-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/1624-21-0x0000000004E40000-0x0000000004E7C000-memory.dmp

Filesize
240KB

Download
memory/1624-20-0x0000000073F60000-0x0000000074710000-memory.dmp

Filesize
7.7MB

Download
memory/1624-22-0x0000000004E80000-0x0000000004ECC000-memory.dmp

Filesize
304KB

Download
memory/1624-23-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1624-24-0x0000000073F60000-0x0000000074710000-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