Analysis

  • max time kernel
    108s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:38

General

  • Target

    ec5e496a96609c27c8adc62ca27fa259c308c366ff3a662e7135103324db67c1.exe

  • Size

    1.1MB

  • MD5

    8232bae03ec604d4bef00296e2159945

  • SHA1

    70a15a766cf8ba69a747949f7eae9d5b479e37d2

  • SHA256

    ec5e496a96609c27c8adc62ca27fa259c308c366ff3a662e7135103324db67c1

  • SHA512

    52df0c5a413c932748484f3b0191b05382ccf00adb7957b1b0d28edb1cb5e92c8d50ee89dba611866b553754aa216374fdfd378aaca10b3773e8ccb27ca85ea9

  • SSDEEP

    24576:syUzNoSxFbkcZmUMXCvfwcbZF5BOONqqOBCeLfKTiul7:bUJPKcMUMSvfwctF5IWqqmdLiTZl

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec5e496a96609c27c8adc62ca27fa259c308c366ff3a662e7135103324db67c1.exe
    "C:\Users\Admin\AppData\Local\Temp\ec5e496a96609c27c8adc62ca27fa259c308c366ff3a662e7135103324db67c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3998433.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3998433.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5818008.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5818008.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1217317.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1217317.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1512
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1864
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 640
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:740

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3998433.exe
    Filesize

    702KB

    MD5

    f8bc7a78250a79ef07d216a2a54433ee

    SHA1

    309e880477d7a0accfc0c86d39ac53194082da1e

    SHA256

    ca55be380139aab9dab1063c8c960a4a3bd84a79c026eb58b9ee4759db957499

    SHA512

    12cebd77008b846baa621fd7a29f9f7ceeedec4ecedf4d996788d62a893f38af1e388fa219d4fb35b212b653c66b182ee61b2ebefc2ac2d033c0832434133f59

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3998433.exe
    Filesize

    702KB

    MD5

    f8bc7a78250a79ef07d216a2a54433ee

    SHA1

    309e880477d7a0accfc0c86d39ac53194082da1e

    SHA256

    ca55be380139aab9dab1063c8c960a4a3bd84a79c026eb58b9ee4759db957499

    SHA512

    12cebd77008b846baa621fd7a29f9f7ceeedec4ecedf4d996788d62a893f38af1e388fa219d4fb35b212b653c66b182ee61b2ebefc2ac2d033c0832434133f59

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5818008.exe
    Filesize

    306KB

    MD5

    aaec2bbbf7f37645ab002facd5784f5c

    SHA1

    3ea66815659b05040afbc0b224cc7569d61c4590

    SHA256

    ba62e6bc7aa41ea9c1cbd2038764201b479c0201c5a95d8f314480791ecb7e19

    SHA512

    e366b278f1ca496d1e53cdba83902d12ae78d683503e204dc180f484df0a3162d01048d2028dc9fea79bb41b075e52e5108de968f8c86164097e9cdcf1949b3c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5818008.exe
    Filesize

    306KB

    MD5

    aaec2bbbf7f37645ab002facd5784f5c

    SHA1

    3ea66815659b05040afbc0b224cc7569d61c4590

    SHA256

    ba62e6bc7aa41ea9c1cbd2038764201b479c0201c5a95d8f314480791ecb7e19

    SHA512

    e366b278f1ca496d1e53cdba83902d12ae78d683503e204dc180f484df0a3162d01048d2028dc9fea79bb41b075e52e5108de968f8c86164097e9cdcf1949b3c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1217317.exe
    Filesize

    184KB

    MD5

    954435416b3b02a4193516cf2532dc06

    SHA1

    247cd642174c3bf84c2bd41c0719805d9c017443

    SHA256

    394662f8810671036e48f0ea075ce4f858e3588eb684daec54734456b7ced253

    SHA512

    ee637d7ffe683b9e2122bc061c4fca9d28d76cf4c570e289d8e3aa955bf7b33ad9a59642d4795cb44841ec59114d3e29fedce7090b2521cba877602b3ea6c792

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1217317.exe
    Filesize

    184KB

    MD5

    954435416b3b02a4193516cf2532dc06

    SHA1

    247cd642174c3bf84c2bd41c0719805d9c017443

    SHA256

    394662f8810671036e48f0ea075ce4f858e3588eb684daec54734456b7ced253

    SHA512

    ee637d7ffe683b9e2122bc061c4fca9d28d76cf4c570e289d8e3aa955bf7b33ad9a59642d4795cb44841ec59114d3e29fedce7090b2521cba877602b3ea6c792

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z3998433.exe
    Filesize

    702KB

    MD5

    f8bc7a78250a79ef07d216a2a54433ee

    SHA1

    309e880477d7a0accfc0c86d39ac53194082da1e

    SHA256

    ca55be380139aab9dab1063c8c960a4a3bd84a79c026eb58b9ee4759db957499

    SHA512

    12cebd77008b846baa621fd7a29f9f7ceeedec4ecedf4d996788d62a893f38af1e388fa219d4fb35b212b653c66b182ee61b2ebefc2ac2d033c0832434133f59

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z3998433.exe
    Filesize

    702KB

    MD5

    f8bc7a78250a79ef07d216a2a54433ee

    SHA1

    309e880477d7a0accfc0c86d39ac53194082da1e

    SHA256

    ca55be380139aab9dab1063c8c960a4a3bd84a79c026eb58b9ee4759db957499

    SHA512

    12cebd77008b846baa621fd7a29f9f7ceeedec4ecedf4d996788d62a893f38af1e388fa219d4fb35b212b653c66b182ee61b2ebefc2ac2d033c0832434133f59

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z5818008.exe
    Filesize

    306KB

    MD5

    aaec2bbbf7f37645ab002facd5784f5c

    SHA1

    3ea66815659b05040afbc0b224cc7569d61c4590

    SHA256

    ba62e6bc7aa41ea9c1cbd2038764201b479c0201c5a95d8f314480791ecb7e19

    SHA512

    e366b278f1ca496d1e53cdba83902d12ae78d683503e204dc180f484df0a3162d01048d2028dc9fea79bb41b075e52e5108de968f8c86164097e9cdcf1949b3c

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z5818008.exe
    Filesize

    306KB

    MD5

    aaec2bbbf7f37645ab002facd5784f5c

    SHA1

    3ea66815659b05040afbc0b224cc7569d61c4590

    SHA256

    ba62e6bc7aa41ea9c1cbd2038764201b479c0201c5a95d8f314480791ecb7e19

    SHA512

    e366b278f1ca496d1e53cdba83902d12ae78d683503e204dc180f484df0a3162d01048d2028dc9fea79bb41b075e52e5108de968f8c86164097e9cdcf1949b3c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o1217317.exe
    Filesize

    184KB

    MD5

    954435416b3b02a4193516cf2532dc06

    SHA1

    247cd642174c3bf84c2bd41c0719805d9c017443

    SHA256

    394662f8810671036e48f0ea075ce4f858e3588eb684daec54734456b7ced253

    SHA512

    ee637d7ffe683b9e2122bc061c4fca9d28d76cf4c570e289d8e3aa955bf7b33ad9a59642d4795cb44841ec59114d3e29fedce7090b2521cba877602b3ea6c792

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o1217317.exe
    Filesize

    184KB

    MD5

    954435416b3b02a4193516cf2532dc06

    SHA1

    247cd642174c3bf84c2bd41c0719805d9c017443

    SHA256

    394662f8810671036e48f0ea075ce4f858e3588eb684daec54734456b7ced253

    SHA512

    ee637d7ffe683b9e2122bc061c4fca9d28d76cf4c570e289d8e3aa955bf7b33ad9a59642d4795cb44841ec59114d3e29fedce7090b2521cba877602b3ea6c792

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3444645.exe
    Filesize

    145KB

    MD5

    1129eed12574a7fb0365e35ebf29c112

    SHA1

    a8c968f1ca9d2666356d1113e32240b80625057f

    SHA256

    38a469b20bd95671ab618951a25d5199868d5f803d5fea56fdd71ef3afbce13f

    SHA512

    0a23ca39d025186932bcb6da04d880f5e46f2d654f19e0d0f4db53a0ccaefaa8bb1805d440b111dc9008d9ea7cc2a1c7c5259f3b5f5d8624b5e0b3107d85691f

  • memory/1512-97-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-99-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-107-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-105-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-103-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-109-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-111-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-113-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-114-0x0000000004920000-0x0000000004960000-memory.dmp
    Filesize

    256KB

  • memory/1512-115-0x0000000004920000-0x0000000004960000-memory.dmp
    Filesize

    256KB

  • memory/1512-116-0x0000000004920000-0x0000000004960000-memory.dmp
    Filesize

    256KB

  • memory/1512-101-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-95-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-93-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-91-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-84-0x0000000001E30000-0x0000000001E4E000-memory.dmp
    Filesize

    120KB

  • memory/1512-89-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-86-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-87-0x0000000001EA0000-0x0000000001EB6000-memory.dmp
    Filesize

    88KB

  • memory/1512-85-0x0000000001EA0000-0x0000000001EBC000-memory.dmp
    Filesize

    112KB

  • memory/1864-123-0x0000000001040000-0x000000000106A000-memory.dmp
    Filesize

    168KB